netfilter: xt_qtaguid: fix error exit that would keep a spinlock.

qtudev_open() could return with a uid_tag_data_tree_lock held
when an kzalloc(..., GFP_ATOMIC) would fail.
Very unlikely to get triggered AND survive the mayhem of running out of mem.

Change-Id: I442dd68826a8f5ff7a02423f6f3832228c2f21ab
Signed-off-by: JP Abgrall <jpa@google.com>
Git-commit: fc36cc2104855ca64ab74b76d20ff27259cdae62
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
1 file changed