netfilter: qtaguid: Don't BUG_ON if create_if_tag_stat fails

If create_if_tag_stat fails to allocate memory (GFP_ATOMIC) the
following will happen:

qtaguid: iface_stat: tag stat alloc failed
...
kernel BUG at xt_qtaguid.c:1482!

Change-Id: I46bee5b6eacc070e604df15ed69f46edf87c148a
Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Git-commit: 0310b9d5c7a0cd38433148b05992b180ec358676
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
1 file changed