xen-netback: fix some error return code

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'err' is overwrited to 0 after maybe_pull_tail() call, so the error
code was not set if skb_partial_csum_set() call failed. Fix to return
error -EPROTO from those error handling case instead of 0.

Fixes: d52eb0d46f ('xen-netback: make sure skb linear area covers checksum field')
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Wei Yongjun 2013-12-17 10:42:09 +08:00 • committed by David S. Miller

parent b1aac815c0

commit 0c8d087c04

1 changed files with 12 additions and 4 deletions

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drivers/net/xen-netback/netback.c

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