r8152: Use kmemdup instead of kmalloc + memcpy

This issue was reported by coccicheck using the semantic patch
at scripts/coccinelle/api/memdup.cocci

Signed-off-by: Benoit Taine <benoit.taine@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Benoit Taine 2014-05-26 17:21:23 +02:00 committed by David S. Miller
parent 958c492c55
commit c4438f03ca

View File

@ -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);