[PATCH] md/bitmap.c:bitmap_mask_state(): fix inconsequent NULL checking

We dereference bitmap both one line above and one line below this check
rendering this check quite useless.

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Alasdair G Kergon <agk@redhat.com>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index eae4473eadde..670eb01a5a23 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -556,7 +556,7 @@ static void bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits,
         unsigned long flags;
 
         spin_lock_irqsave(&bitmap->lock, flags);
-        if (!bitmap || !bitmap->sb_page) { /* can't set the state */
+        if (!bitmap->sb_page) { /* can't set the state */
                 spin_unlock_irqrestore(&bitmap->lock, flags);
                 return;
         }