From 7e3176555003a45318010d9820eb5ad1abb596bf Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@stusta.de>
Date: Sat, 25 Mar 2006 03:07:51 -0800
Subject: [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>
---
 drivers/md/bitmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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;
 	}
-- 
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