[PATCH] memory allocation checks in mtdblock_open()

Fixes memory allocation check in mtdblock_open()
Signed-off-by: Yury Umanets <torque@ukrpost.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/mtd/mtdblock.c

@@ -275,7 +275,7 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
 	
 	/* OK, it's not open. Create cache info for it */
 	mtdblk = kmalloc(sizeof(struct mtdblk_dev), GFP_KERNEL);
-	if (!mtdblks)
+	if (!mtdblk)
 		return -ENOMEM;
 
 	memset(mtdblk, 0, sizeof(*mtdblk));