This issue was reported by coccicheck using the semantic patch
at scripts/coccinelle/api/memdup.cocci
Signed-off-by: Benoit Taine <benoit.ta...@lip6.fr>
---
Tested by compilation without errors.
drivers/net/usb/r8152.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 9f91c7a..2543196 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -630,12 +630,10 @@ int set_registers(struct r8152 *tp, u16 value, u16 index,
u16 size, void *data)
int ret;
void *tmp;
- tmp = kmalloc(size, GFP_KERNEL);
+ tmp = kmemdup(data, size, GFP_KERNEL);
if (!tmp)
return -ENOMEM;
- memcpy(tmp, data, size);
-
ret = usb_control_msg(tp->udev, usb_sndctrlpipe(tp->udev, 0),
RTL8152_REQ_SET_REGS, RTL8152_REQT_WRITE,
value, index, tmp, size, 500);
--
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