fs/ocfs2/slot_map.c: replace count*size kzalloc by kcalloc

kcalloc manages count*sizeof overflow.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/ocfs2/slot_map.c b/fs/ocfs2/slot_map.c
index 1424c15..a88b2a4 100644 (file)
--- a/fs/ocfs2/slot_map.c
+++ b/fs/ocfs2/slot_map.c
@@ -382,7 +382,7 @@ static int ocfs2_map_slot_buffers(struct ocfs2_super *osb,
 
        trace_ocfs2_map_slot_buffers(bytes, si->si_blocks);
 
-       si->si_bh = kzalloc(sizeof(struct buffer_head *) * si->si_blocks,
+       si->si_bh = kcalloc(si->si_blocks, sizeof(struct buffer_head *),
                            GFP_KERNEL);
        if (!si->si_bh) {
                status = -ENOMEM;