path_openat(): fix double fput()

[ Upstream commit f15133df08 ]

path_openat() jumps to the wrong place after do_tmpfile() - it has
already done path_cleanup() (as part of path_lookupat() called by
do_tmpfile()), so doing that again can lead to double fput().

Cc: stable@vger.kernel.org	# v3.11+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
This commit is contained in:
Al Viro 2015-05-08 22:53:15 -04:00 • committed by Sasha Levin
commit f42b455331