jbd2: use NULL instead of 0 when pointer is needed
Fixes sparse warning:
fs/jbd2/journal.c:1892:9: warning: Using plain integer as NULL pointer
Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
CC: linux-ext4@vger.kernel.org
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index c03d4dc..bc2ff59 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1889,7 +1889,7 @@
BUG_ON(i >= JBD2_MAX_SLABS);
if (unlikely(i < 0))
i = 0;
- BUG_ON(jbd2_slab[i] == 0);
+ BUG_ON(jbd2_slab[i] == NULL);
return jbd2_slab[i];
}