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* [PATCH -next] um: virt-pci: Fix application of sizeof to pointer
@ 2021-10-27 14:35 ` Bixuan Cui
  0 siblings, 0 replies; 2+ messages in thread
From: Bixuan Cui @ 2021-10-27 14:35 UTC (permalink / raw)
  To: linux-um, linux-kernel
  Cc: cuibixuan, jdike, richard, anton.ivanov, johannes.berg

Fix noderef.cocci warning:
./arch/um/drivers/virt-pci.c:192:20-26: ERROR: application of sizeof
to pointer

Fixes: 4a22c4cebd61 ("um: virt-pci: don't do DMA from stack")
Signed-off-by: Bixuan Cui <cuibixuan@linux.alibaba.com>
---
 arch/um/drivers/virt-pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c
index c080666..156af2f 100644
--- a/arch/um/drivers/virt-pci.c
+++ b/arch/um/drivers/virt-pci.c
@@ -189,7 +189,7 @@ static unsigned long um_pci_cfgspace_read(void *priv, unsigned int offset,
 	buf = get_cpu_var(um_pci_msg_bufs);
 	data = buf->data;
 
-	memset(data, 0xff, sizeof(data));
+	memset(data, 0xff, sizeof(*data));
 
 	switch (size) {
 	case 1:
-- 
1.8.3.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH -next] um: virt-pci: Fix application of sizeof to pointer
@ 2021-10-27 14:35 ` Bixuan Cui
  0 siblings, 0 replies; 2+ messages in thread
From: Bixuan Cui @ 2021-10-27 14:35 UTC (permalink / raw)
  To: linux-um, linux-kernel
  Cc: cuibixuan, jdike, richard, anton.ivanov, johannes.berg

Fix noderef.cocci warning:
./arch/um/drivers/virt-pci.c:192:20-26: ERROR: application of sizeof
to pointer

Fixes: 4a22c4cebd61 ("um: virt-pci: don't do DMA from stack")
Signed-off-by: Bixuan Cui <cuibixuan@linux.alibaba.com>
---
 arch/um/drivers/virt-pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c
index c080666..156af2f 100644
--- a/arch/um/drivers/virt-pci.c
+++ b/arch/um/drivers/virt-pci.c
@@ -189,7 +189,7 @@ static unsigned long um_pci_cfgspace_read(void *priv, unsigned int offset,
 	buf = get_cpu_var(um_pci_msg_bufs);
 	data = buf->data;
 
-	memset(data, 0xff, sizeof(data));
+	memset(data, 0xff, sizeof(*data));
 
 	switch (size) {
 	case 1:
-- 
1.8.3.1


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^ permalink raw reply related	[flat|nested] 2+ messages in thread

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2021-10-27 14:35 [PATCH -next] um: virt-pci: Fix application of sizeof to pointer Bixuan Cui
2021-10-27 14:35 ` Bixuan Cui

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