rtnetlink: fix error return code in rtnl_link_fill()

Fix to return a negative error code from the error handling case
instead of 0(possible overwrite to 0 by ops->fill_xstats call),
as returned elsewhere in this function.

Change-Id: Ia985101d5b14755297c8fb62d0133e3da20c66e3
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Git-commit: fcca143d696092110ae1e361866576804fe887f3
Git-repo: https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
1 file changed