* [PATCH 1/6 v2] mmc: meson-gx-mmc: Fix platform_get_irq's error checking
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: ben-linux, ulf.hansson, adrian.hunter, vireshk, maxime.ripard,
wens, linux, carlo, khilman
Cc: linux-kernel, linux-arm-kernel, linux-mmc, linux-amlogic
The platform_get_irq() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq() error checking
for zero is not correct.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/meson-gx-mmc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index e0862d3..d6a0695 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -1208,9 +1208,9 @@ static int meson_mmc_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (!irq) {
+ if (irq <= 0) {
dev_err(&pdev->dev, "failed to get interrupt resource.\n");
- ret = -EINVAL;
+ ret = irq;
goto free_host;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 1/6 v2] mmc: meson-gx-mmc: Fix platform_get_irq's error checking
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linux-arm-kernel
The platform_get_irq() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq() error checking
for zero is not correct.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/meson-gx-mmc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index e0862d3..d6a0695 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -1208,9 +1208,9 @@ static int meson_mmc_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (!irq) {
+ if (irq <= 0) {
dev_err(&pdev->dev, "failed to get interrupt resource.\n");
- ret = -EINVAL;
+ ret = irq;
goto free_host;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 1/6 v2] mmc: meson-gx-mmc: Fix platform_get_irq's error checking
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linus-amlogic
The platform_get_irq() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq() error checking
for zero is not correct.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/meson-gx-mmc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index e0862d3..d6a0695 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -1208,9 +1208,9 @@ static int meson_mmc_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (!irq) {
+ if (irq <= 0) {
dev_err(&pdev->dev, "failed to get interrupt resource.\n");
- ret = -EINVAL;
+ ret = irq;
goto free_host;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 2/6 v2] mmc: s3cmci: Fix platform_get_irq's error checking
2017-11-18 9:33 ` Arvind Yadav
(?)
@ 2017-11-18 9:33 ` Arvind Yadav
-1 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: ben-linux, ulf.hansson, adrian.hunter, vireshk, maxime.ripard,
wens, linux, carlo, khilman
Cc: linux-kernel, linux-arm-kernel, linux-mmc, linux-amlogic
The platform_get_irq() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq() error checking
for zero is not correct.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/s3cmci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index f7f157a..cc801bc 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1658,9 +1658,9 @@ static int s3cmci_probe(struct platform_device *pdev)
}
host->irq = platform_get_irq(pdev, 0);
- if (host->irq == 0) {
+ if (host->irq <= 0) {
dev_err(&pdev->dev, "failed to get interrupt resource.\n");
- ret = -EINVAL;
+ ret = host->irq;
goto probe_iounmap;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 2/6 v2] mmc: s3cmci: Fix platform_get_irq's error checking
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linux-arm-kernel
The platform_get_irq() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq() error checking
for zero is not correct.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/s3cmci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index f7f157a..cc801bc 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1658,9 +1658,9 @@ static int s3cmci_probe(struct platform_device *pdev)
}
host->irq = platform_get_irq(pdev, 0);
- if (host->irq == 0) {
+ if (host->irq <= 0) {
dev_err(&pdev->dev, "failed to get interrupt resource.\n");
- ret = -EINVAL;
+ ret = host->irq;
goto probe_iounmap;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 2/6 v2] mmc: s3cmci: Fix platform_get_irq's error checking
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linus-amlogic
The platform_get_irq() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq() error checking
for zero is not correct.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/s3cmci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index f7f157a..cc801bc 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1658,9 +1658,9 @@ static int s3cmci_probe(struct platform_device *pdev)
}
host->irq = platform_get_irq(pdev, 0);
- if (host->irq == 0) {
+ if (host->irq <= 0) {
dev_err(&pdev->dev, "failed to get interrupt resource.\n");
- ret = -EINVAL;
+ ret = host->irq;
goto probe_iounmap;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 3/6 v2] mmc: sdhci-acpi: Handle return value of platform_get_irq
2017-11-18 9:33 ` Arvind Yadav
(?)
@ 2017-11-18 9:33 ` Arvind Yadav
-1 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: ben-linux, ulf.hansson, adrian.hunter, vireshk, maxime.ripard,
wens, linux, carlo, khilman
Cc: linux-kernel, linux-arm-kernel, linux-mmc, linux-amlogic
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sdhci-acpi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index b988997..dd8129e 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -566,6 +566,10 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
host->hw_name = "ACPI";
host->ops = &sdhci_acpi_ops_dflt;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ err = host->irq;
+ goto err_free;
+ }
host->ioaddr = devm_ioremap_nocache(dev, iomem->start,
resource_size(iomem));
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 3/6 v2] mmc: sdhci-acpi: Handle return value of platform_get_irq
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linux-arm-kernel
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sdhci-acpi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index b988997..dd8129e 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -566,6 +566,10 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
host->hw_name = "ACPI";
host->ops = &sdhci_acpi_ops_dflt;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ err = host->irq;
+ goto err_free;
+ }
host->ioaddr = devm_ioremap_nocache(dev, iomem->start,
resource_size(iomem));
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 3/6 v2] mmc: sdhci-acpi: Handle return value of platform_get_irq
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linus-amlogic
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sdhci-acpi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index b988997..dd8129e 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -566,6 +566,10 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
host->hw_name = "ACPI";
host->ops = &sdhci_acpi_ops_dflt;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ err = host->irq;
+ goto err_free;
+ }
host->ioaddr = devm_ioremap_nocache(dev, iomem->start,
resource_size(iomem));
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 4/6 v2] mmc: sdhci-spear: Handle return value of platform_get_irq
2017-11-18 9:33 ` Arvind Yadav
(?)
@ 2017-11-18 9:33 ` Arvind Yadav
-1 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: ben-linux, ulf.hansson, adrian.hunter, vireshk, maxime.ripard,
wens, linux, carlo, khilman
Cc: linux-kernel, linux-arm-kernel, linux-mmc, linux-amlogic
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sdhci-spear.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 8c0f884..900838b 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -82,6 +82,10 @@ static int sdhci_probe(struct platform_device *pdev)
host->hw_name = "sdhci";
host->ops = &sdhci_pltfm_ops;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ ret = host->irq;
+ goto err_host;
+ }
host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
sdhci = sdhci_priv(host);
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 4/6 v2] mmc: sdhci-spear: Handle return value of platform_get_irq
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linux-arm-kernel
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sdhci-spear.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 8c0f884..900838b 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -82,6 +82,10 @@ static int sdhci_probe(struct platform_device *pdev)
host->hw_name = "sdhci";
host->ops = &sdhci_pltfm_ops;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ ret = host->irq;
+ goto err_host;
+ }
host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
sdhci = sdhci_priv(host);
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 4/6 v2] mmc: sdhci-spear: Handle return value of platform_get_irq
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linus-amlogic
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sdhci-spear.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 8c0f884..900838b 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -82,6 +82,10 @@ static int sdhci_probe(struct platform_device *pdev)
host->hw_name = "sdhci";
host->ops = &sdhci_pltfm_ops;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ ret = host->irq;
+ goto err_host;
+ }
host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
sdhci = sdhci_priv(host);
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 5/6 v2] mmc: sh_mmcif: Handle return value of platform_get_irq
2017-11-18 9:33 ` Arvind Yadav
(?)
(?)
@ 2017-11-18 9:33 ` Arvind Yadav
-1 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: ben-linux, ulf.hansson, adrian.hunter, vireshk, maxime.ripard,
wens, linux, carlo, khilman
Cc: linux-kernel, linux-arm-kernel, linux-mmc, linux-amlogic
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sh_mmcif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 53fb18b..481f2c4 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1405,7 +1405,7 @@ static int sh_mmcif_probe(struct platform_device *pdev)
irq[0] = platform_get_irq(pdev, 0);
irq[1] = platform_get_irq(pdev, 1);
- if (irq[0] < 0) {
+ if (irq[0] <= 0 || irq[1] <= 0) {
dev_err(dev, "Get irq error\n");
return -ENXIO;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 5/6 v2] mmc: sh_mmcif: Handle return value of platform_get_irq
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: ben-linux, ulf.hansson, adrian.hunter, vireshk, maxime.ripard,
wens, linux, carlo, khilman
Cc: linux-amlogic, linux-mmc, linux-kernel, linux-arm-kernel
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sh_mmcif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 53fb18b..481f2c4 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1405,7 +1405,7 @@ static int sh_mmcif_probe(struct platform_device *pdev)
irq[0] = platform_get_irq(pdev, 0);
irq[1] = platform_get_irq(pdev, 1);
- if (irq[0] < 0) {
+ if (irq[0] <= 0 || irq[1] <= 0) {
dev_err(dev, "Get irq error\n");
return -ENXIO;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 5/6 v2] mmc: sh_mmcif: Handle return value of platform_get_irq
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linux-arm-kernel
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sh_mmcif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 53fb18b..481f2c4 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1405,7 +1405,7 @@ static int sh_mmcif_probe(struct platform_device *pdev)
irq[0] = platform_get_irq(pdev, 0);
irq[1] = platform_get_irq(pdev, 1);
- if (irq[0] < 0) {
+ if (irq[0] <= 0 || irq[1] <= 0) {
dev_err(dev, "Get irq error\n");
return -ENXIO;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 5/6 v2] mmc: sh_mmcif: Handle return value of platform_get_irq
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linus-amlogic
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sh_mmcif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 53fb18b..481f2c4 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1405,7 +1405,7 @@ static int sh_mmcif_probe(struct platform_device *pdev)
irq[0] = platform_get_irq(pdev, 0);
irq[1] = platform_get_irq(pdev, 1);
- if (irq[0] < 0) {
+ if (irq[0] <= 0 || irq[1] <= 0) {
dev_err(dev, "Get irq error\n");
return -ENXIO;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 6/6 v2] mmc: sunxi-mmc: Handle return value of platform_get_irq
2017-11-18 9:33 ` Arvind Yadav
(?)
@ 2017-11-18 9:33 ` Arvind Yadav
-1 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: ben-linux, ulf.hansson, adrian.hunter, vireshk, maxime.ripard,
wens, linux, carlo, khilman
Cc: linux-kernel, linux-arm-kernel, linux-mmc, linux-amlogic
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sunxi-mmc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index cc98355d..ec2a16b 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1255,6 +1255,11 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
goto error_assert_reset;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ ret = host->irq;
+ goto error_assert_reset;
+ }
+
return devm_request_threaded_irq(&pdev->dev, host->irq, sunxi_mmc_irq,
sunxi_mmc_handle_manual_stop, 0, "sunxi-mmc", host);
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 6/6 v2] mmc: sunxi-mmc: Handle return value of platform_get_irq
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linux-arm-kernel
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sunxi-mmc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index cc98355d..ec2a16b 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1255,6 +1255,11 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
goto error_assert_reset;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ ret = host->irq;
+ goto error_assert_reset;
+ }
+
return devm_request_threaded_irq(&pdev->dev, host->irq, sunxi_mmc_irq,
sunxi_mmc_handle_manual_stop, 0, "sunxi-mmc", host);
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH 6/6 v2] mmc: sunxi-mmc: Handle return value of platform_get_irq
@ 2017-11-18 9:33 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-18 9:33 UTC (permalink / raw)
To: linus-amlogic
platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
drivers/mmc/host/sunxi-mmc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index cc98355d..ec2a16b 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1255,6 +1255,11 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
goto error_assert_reset;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ ret = host->irq;
+ goto error_assert_reset;
+ }
+
return devm_request_threaded_irq(&pdev->dev, host->irq, sunxi_mmc_irq,
sunxi_mmc_handle_manual_stop, 0, "sunxi-mmc", host);
--
2.7.4
^ permalink raw reply related [flat|nested] 25+ messages in thread
* Re: [PATCH 4/6 v2] mmc: sdhci-spear: Handle return value of platform_get_irq
2017-11-18 9:33 ` Arvind Yadav
(?)
@ 2017-11-20 5:44 ` Viresh Kumar
-1 siblings, 0 replies; 25+ messages in thread
From: Viresh Kumar @ 2017-11-20 5:44 UTC (permalink / raw)
To: Arvind Yadav
Cc: ben-linux, ulf.hansson, adrian.hunter, vireshk, maxime.ripard,
wens, linux, carlo, khilman, linux-kernel, linux-arm-kernel,
linux-mmc, linux-amlogic
On 18-11-17, 15:03, Arvind Yadav wrote:
> platform_get_irq() can fail here and we must check its return value.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> ---
> changes in v2 :
> Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
>
> drivers/mmc/host/sdhci-spear.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
> index 8c0f884..900838b 100644
> --- a/drivers/mmc/host/sdhci-spear.c
> +++ b/drivers/mmc/host/sdhci-spear.c
> @@ -82,6 +82,10 @@ static int sdhci_probe(struct platform_device *pdev)
> host->hw_name = "sdhci";
> host->ops = &sdhci_pltfm_ops;
> host->irq = platform_get_irq(pdev, 0);
> + if (host->irq <= 0) {
> + ret = host->irq;
> + goto err_host;
> + }
> host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
>
> sdhci = sdhci_priv(host);
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
--
viresh
^ permalink raw reply [flat|nested] 25+ messages in thread
* [PATCH 4/6 v2] mmc: sdhci-spear: Handle return value of platform_get_irq
@ 2017-11-20 5:44 ` Viresh Kumar
0 siblings, 0 replies; 25+ messages in thread
From: Viresh Kumar @ 2017-11-20 5:44 UTC (permalink / raw)
To: linux-arm-kernel
On 18-11-17, 15:03, Arvind Yadav wrote:
> platform_get_irq() can fail here and we must check its return value.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> ---
> changes in v2 :
> Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
>
> drivers/mmc/host/sdhci-spear.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
> index 8c0f884..900838b 100644
> --- a/drivers/mmc/host/sdhci-spear.c
> +++ b/drivers/mmc/host/sdhci-spear.c
> @@ -82,6 +82,10 @@ static int sdhci_probe(struct platform_device *pdev)
> host->hw_name = "sdhci";
> host->ops = &sdhci_pltfm_ops;
> host->irq = platform_get_irq(pdev, 0);
> + if (host->irq <= 0) {
> + ret = host->irq;
> + goto err_host;
> + }
> host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
>
> sdhci = sdhci_priv(host);
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
--
viresh
^ permalink raw reply [flat|nested] 25+ messages in thread
* [PATCH 4/6 v2] mmc: sdhci-spear: Handle return value of platform_get_irq
@ 2017-11-20 5:44 ` Viresh Kumar
0 siblings, 0 replies; 25+ messages in thread
From: Viresh Kumar @ 2017-11-20 5:44 UTC (permalink / raw)
To: linus-amlogic
On 18-11-17, 15:03, Arvind Yadav wrote:
> platform_get_irq() can fail here and we must check its return value.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> ---
> changes in v2 :
> Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
>
> drivers/mmc/host/sdhci-spear.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
> index 8c0f884..900838b 100644
> --- a/drivers/mmc/host/sdhci-spear.c
> +++ b/drivers/mmc/host/sdhci-spear.c
> @@ -82,6 +82,10 @@ static int sdhci_probe(struct platform_device *pdev)
> host->hw_name = "sdhci";
> host->ops = &sdhci_pltfm_ops;
> host->irq = platform_get_irq(pdev, 0);
> + if (host->irq <= 0) {
> + ret = host->irq;
> + goto err_host;
> + }
> host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
>
> sdhci = sdhci_priv(host);
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
--
viresh
^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: [PATCH 4/6 v2] mmc: sdhci-spear: Handle return value of platform_get_irq
2017-11-20 5:44 ` Viresh Kumar
(?)
@ 2017-11-20 6:45 ` Arvind Yadav
-1 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-20 6:45 UTC (permalink / raw)
To: Viresh Kumar
Cc: ben-linux, ulf.hansson, adrian.hunter, vireshk, maxime.ripard,
wens, linux, carlo, khilman, linux-kernel, linux-arm-kernel,
linux-mmc, linux-amlogic
Hi viresh,
Could you please acknowledge a latest version(v3) of this patch.
Thanks,
On Monday 20 November 2017 11:14 AM, Viresh Kumar wrote:
> On 18-11-17, 15:03, Arvind Yadav wrote:
>> platform_get_irq() can fail here and we must check its return value.
>>
>> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
>> ---
>> changes in v2 :
>> Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
>>
>> drivers/mmc/host/sdhci-spear.c | 4 ++++
>> 1 file changed, 4 insertions(+)
>>
>> diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
>> index 8c0f884..900838b 100644
>> --- a/drivers/mmc/host/sdhci-spear.c
>> +++ b/drivers/mmc/host/sdhci-spear.c
>> @@ -82,6 +82,10 @@ static int sdhci_probe(struct platform_device *pdev)
>> host->hw_name = "sdhci";
>> host->ops = &sdhci_pltfm_ops;
>> host->irq = platform_get_irq(pdev, 0);
>> + if (host->irq <= 0) {
>> + ret = host->irq;
>> + goto err_host;
>> + }
>> host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
>>
>> sdhci = sdhci_priv(host);
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
>
^ permalink raw reply [flat|nested] 25+ messages in thread
* [PATCH 4/6 v2] mmc: sdhci-spear: Handle return value of platform_get_irq
@ 2017-11-20 6:45 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-20 6:45 UTC (permalink / raw)
To: linux-arm-kernel
Hi viresh,
Could you please acknowledge a latest version(v3) of this patch.
Thanks,
On Monday 20 November 2017 11:14 AM, Viresh Kumar wrote:
> On 18-11-17, 15:03, Arvind Yadav wrote:
>> platform_get_irq() can fail here and we must check its return value.
>>
>> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
>> ---
>> changes in v2 :
>> Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
>>
>> drivers/mmc/host/sdhci-spear.c | 4 ++++
>> 1 file changed, 4 insertions(+)
>>
>> diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
>> index 8c0f884..900838b 100644
>> --- a/drivers/mmc/host/sdhci-spear.c
>> +++ b/drivers/mmc/host/sdhci-spear.c
>> @@ -82,6 +82,10 @@ static int sdhci_probe(struct platform_device *pdev)
>> host->hw_name = "sdhci";
>> host->ops = &sdhci_pltfm_ops;
>> host->irq = platform_get_irq(pdev, 0);
>> + if (host->irq <= 0) {
>> + ret = host->irq;
>> + goto err_host;
>> + }
>> host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
>>
>> sdhci = sdhci_priv(host);
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
>
^ permalink raw reply [flat|nested] 25+ messages in thread
* [PATCH 4/6 v2] mmc: sdhci-spear: Handle return value of platform_get_irq
@ 2017-11-20 6:45 ` Arvind Yadav
0 siblings, 0 replies; 25+ messages in thread
From: Arvind Yadav @ 2017-11-20 6:45 UTC (permalink / raw)
To: linus-amlogic
Hi viresh,
Could you please acknowledge a latest version(v3) of this patch.
Thanks,
On Monday 20 November 2017 11:14 AM, Viresh Kumar wrote:
> On 18-11-17, 15:03, Arvind Yadav wrote:
>> platform_get_irq() can fail here and we must check its return value.
>>
>> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
>> ---
>> changes in v2 :
>> Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.
>>
>> drivers/mmc/host/sdhci-spear.c | 4 ++++
>> 1 file changed, 4 insertions(+)
>>
>> diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
>> index 8c0f884..900838b 100644
>> --- a/drivers/mmc/host/sdhci-spear.c
>> +++ b/drivers/mmc/host/sdhci-spear.c
>> @@ -82,6 +82,10 @@ static int sdhci_probe(struct platform_device *pdev)
>> host->hw_name = "sdhci";
>> host->ops = &sdhci_pltfm_ops;
>> host->irq = platform_get_irq(pdev, 0);
>> + if (host->irq <= 0) {
>> + ret = host->irq;
>> + goto err_host;
>> + }
>> host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
>>
>> sdhci = sdhci_priv(host);
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
>
^ permalink raw reply [flat|nested] 25+ messages in thread
end of thread, other threads:[~2017-11-20 6:45 UTC | newest]
Thread overview: 25+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-11-18 9:33 [PATCH 1/6 v2] mmc: meson-gx-mmc: Fix platform_get_irq's error checking Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-18 9:33 ` [PATCH 2/6 v2] mmc: s3cmci: " Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-18 9:33 ` [PATCH 3/6 v2] mmc: sdhci-acpi: Handle return value of platform_get_irq Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-18 9:33 ` [PATCH 4/6 v2] mmc: sdhci-spear: " Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-20 5:44 ` Viresh Kumar
2017-11-20 5:44 ` Viresh Kumar
2017-11-20 5:44 ` Viresh Kumar
2017-11-20 6:45 ` Arvind Yadav
2017-11-20 6:45 ` Arvind Yadav
2017-11-20 6:45 ` Arvind Yadav
2017-11-18 9:33 ` [PATCH 5/6 v2] mmc: sh_mmcif: " Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-18 9:33 ` [PATCH 6/6 v2] mmc: sunxi-mmc: " Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
2017-11-18 9:33 ` Arvind Yadav
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