GFS2: Fix possible null pointer deref in gfs2_rs_alloc
authorAndrew Price <anprice@redhat.com>
Fri, 12 Oct 2012 15:45:09 +0000 (16:45 +0100)
committerSteven Whitehouse <swhiteho@redhat.com>
Wed, 7 Nov 2012 09:40:39 +0000 (09:40 +0000)
commitcd0ed19fb614cb1315c0a510ec6c163d8324fd82
tree18ce2f1cc49be6668439538a258270517b2ebb53
parentaaaf68c5629108f6078ab458d34a661143ea6857
GFS2: Fix possible null pointer deref in gfs2_rs_alloc

Despite the return value from kmem_cache_zalloc() being checked, the
error wasn't being returned until after a possible null pointer
dereference. This patch returns the error immediately, allowing the
removal of the error variable.

Signed-off-by: Andrew Price <anprice@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
fs/gfs2/rgrp.c