ocfs2: dereferencing freed pointers in ocfs2_reflink()

[ Upstream commit e073fc58df ]

The code at the "out" label assumes that "default_acl" and "acl" are NULL,
but actually the pointers can be NULL, unitialized, or freed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
This commit is contained in:
Dan Carpenter 2015-04-14 15:43:19 -07:00 • committed by Sasha Levin
commit c0ce222453