* [PATCH] usb: musb: Fix missing error code in mpfs_probe()
@ 2022-06-24 7:25 ` Jiapeng Chong
0 siblings, 0 replies; 4+ messages in thread
From: Jiapeng Chong @ 2022-06-24 7:25 UTC (permalink / raw)
To: lewis.hanly
Cc: conor.dooley, b-liu, gregkh, linux-riscv, linux-usb,
linux-kernel, Jiapeng Chong
The error code is missing in this code scenario, add the error code
'-ENOMEM' to the return value 'ret'.
This was found by coccicheck:
drivers/usb/musb/mpfs.c:185 mpfs_probe() warn: missing error code 'ret'.
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
drivers/usb/musb/mpfs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c
index 99666ef8af06..c8bf6570bcc4 100644
--- a/drivers/usb/musb/mpfs.c
+++ b/drivers/usb/musb/mpfs.c
@@ -181,8 +181,10 @@ static int mpfs_probe(struct platform_device *pdev)
glue->clk = clk;
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
+ if (!pdata) {
+ ret = -ENOMEM;
goto err_clk_disable;
+ }
pdata->config = &mpfs_musb_hdrc_config;
pdata->platform_ops = &mpfs_ops;
--
2.20.1.7.g153144c
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] usb: musb: Fix missing error code in mpfs_probe()
@ 2022-06-24 7:25 ` Jiapeng Chong
0 siblings, 0 replies; 4+ messages in thread
From: Jiapeng Chong @ 2022-06-24 7:25 UTC (permalink / raw)
To: lewis.hanly
Cc: conor.dooley, b-liu, gregkh, linux-riscv, linux-usb,
linux-kernel, Jiapeng Chong
The error code is missing in this code scenario, add the error code
'-ENOMEM' to the return value 'ret'.
This was found by coccicheck:
drivers/usb/musb/mpfs.c:185 mpfs_probe() warn: missing error code 'ret'.
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
drivers/usb/musb/mpfs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c
index 99666ef8af06..c8bf6570bcc4 100644
--- a/drivers/usb/musb/mpfs.c
+++ b/drivers/usb/musb/mpfs.c
@@ -181,8 +181,10 @@ static int mpfs_probe(struct platform_device *pdev)
glue->clk = clk;
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
+ if (!pdata) {
+ ret = -ENOMEM;
goto err_clk_disable;
+ }
pdata->config = &mpfs_musb_hdrc_config;
pdata->platform_ops = &mpfs_ops;
--
2.20.1.7.g153144c
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^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] usb: musb: Fix missing error code in mpfs_probe()
2022-06-24 7:25 ` Jiapeng Chong
@ 2022-06-24 11:36 ` Greg KH
-1 siblings, 0 replies; 4+ messages in thread
From: Greg KH @ 2022-06-24 11:36 UTC (permalink / raw)
To: Jiapeng Chong
Cc: lewis.hanly, conor.dooley, b-liu, linux-riscv, linux-usb, linux-kernel
On Fri, Jun 24, 2022 at 03:25:15PM +0800, Jiapeng Chong wrote:
> The error code is missing in this code scenario, add the error code
> '-ENOMEM' to the return value 'ret'.
>
> This was found by coccicheck:
>
> drivers/usb/musb/mpfs.c:185 mpfs_probe() warn: missing error code 'ret'.
>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
> drivers/usb/musb/mpfs.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c
> index 99666ef8af06..c8bf6570bcc4 100644
> --- a/drivers/usb/musb/mpfs.c
> +++ b/drivers/usb/musb/mpfs.c
> @@ -181,8 +181,10 @@ static int mpfs_probe(struct platform_device *pdev)
> glue->clk = clk;
>
> pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
> - if (!pdata)
> + if (!pdata) {
> + ret = -ENOMEM;
> goto err_clk_disable;
> + }
>
> pdata->config = &mpfs_musb_hdrc_config;
> pdata->platform_ops = &mpfs_ops;
> --
> 2.20.1.7.g153144c
>
Dan beat you to it, and provided a better fix:
https://lore.kernel.org/r/YrVmLEc/FOEzNdzj@kili
thanks,
greg k-h
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] usb: musb: Fix missing error code in mpfs_probe()
@ 2022-06-24 11:36 ` Greg KH
0 siblings, 0 replies; 4+ messages in thread
From: Greg KH @ 2022-06-24 11:36 UTC (permalink / raw)
To: Jiapeng Chong
Cc: lewis.hanly, conor.dooley, b-liu, linux-riscv, linux-usb, linux-kernel
On Fri, Jun 24, 2022 at 03:25:15PM +0800, Jiapeng Chong wrote:
> The error code is missing in this code scenario, add the error code
> '-ENOMEM' to the return value 'ret'.
>
> This was found by coccicheck:
>
> drivers/usb/musb/mpfs.c:185 mpfs_probe() warn: missing error code 'ret'.
>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
> drivers/usb/musb/mpfs.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c
> index 99666ef8af06..c8bf6570bcc4 100644
> --- a/drivers/usb/musb/mpfs.c
> +++ b/drivers/usb/musb/mpfs.c
> @@ -181,8 +181,10 @@ static int mpfs_probe(struct platform_device *pdev)
> glue->clk = clk;
>
> pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
> - if (!pdata)
> + if (!pdata) {
> + ret = -ENOMEM;
> goto err_clk_disable;
> + }
>
> pdata->config = &mpfs_musb_hdrc_config;
> pdata->platform_ops = &mpfs_ops;
> --
> 2.20.1.7.g153144c
>
Dan beat you to it, and provided a better fix:
https://lore.kernel.org/r/YrVmLEc/FOEzNdzj@kili
thanks,
greg k-h
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-06-24 11:45 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2022-06-24 7:25 [PATCH] usb: musb: Fix missing error code in mpfs_probe() Jiapeng Chong
2022-06-24 7:25 ` Jiapeng Chong
2022-06-24 11:36 ` Greg KH
2022-06-24 11:36 ` Greg KH
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