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ocfs2: remove unneeded NULL check 

In commit 1faf289454 ("ocfs2_dlm: disallow a domain join if node maps
mismatch") we introduced a new earlier NULL check so this one is not
needed.  Also static checkers complain because we dereference it first
and then check for NULL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dan Carpenter 2014-12-10 15:42:07 -08:00 committed by Linus Torvalds
parent 88d69b92fc
commit b3e3e5af60
1 changed files with 1 additions and 1 deletions
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2
fs/ocfs2/dlm/dlmdomain.c
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@ -877,7 +877,7 @@ static int dlm_query_join_handler(struct o2net_msg *msg, u32 len, void *data,
* to be put in someone's domain map.
* Also, explicitly disallow joining at certain troublesome
* times (ie. during recovery). */
if (dlm && dlm->dlm_state != DLM_CTXT_LEAVING) {
if (dlm->dlm_state != DLM_CTXT_LEAVING) {
int bit = query->node_idx;
spin_lock(&dlm->spinlock);