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Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/bitmap.c4
-rw-r--r--drivers/md/dm-hw-handler.c3
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index eae4473eadd..e1c18aa1d71 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;
}
@@ -1309,7 +1309,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect
case 1:
*bmc = 2;
}
- if ((*bmc & COUNTER_MAX) == COUNTER_MAX) BUG();
+ BUG_ON((*bmc & COUNTER_MAX) == COUNTER_MAX);
(*bmc)++;
spin_unlock_irq(&bitmap->lock);
diff --git a/drivers/md/dm-hw-handler.c b/drivers/md/dm-hw-handler.c
index 4cc0010e015..baafaaba4d4 100644
--- a/drivers/md/dm-hw-handler.c
+++ b/drivers/md/dm-hw-handler.c
@@ -83,8 +83,7 @@ void dm_put_hw_handler(struct hw_handler_type *hwht)
if (--hwhi->use == 0)
module_put(hwhi->hwht.module);
- if (hwhi->use < 0)
- BUG();
+ BUG_ON(hwhi->use < 0);
out:
up_read(&_hwh_lock);