When some other buffer is immediately copied into allocated region.
Replace calls to kmalloc followed by a memcpy with a direct
call to kmemdup.
Signed-off-by: Shyam Saini <mayhs11sa...@gmail.com>
---
drivers/media/usb/cpia2/cpia2_usb.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/media/usb/cpia2/cpia2_usb.c
b/drivers/media/usb/cpia2/cpia2_usb.c
index 37f9b30..ce36331 100644
--- a/drivers/media/usb/cpia2/cpia2_usb.c
+++ b/drivers/media/usb/cpia2/cpia2_usb.c
@@ -551,12 +551,10 @@ static int write_packet(struct usb_device *udev,
if (!registers || size <= 0)
return -EINVAL;
- buf = kmalloc(size, GFP_KERNEL);
+ buf = kmemdup(registers, size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- memcpy(buf, registers, size);
-
ret = usb_control_msg(udev,
usb_sndctrlpipe(udev, 0),
request,
--
2.7.4
--
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