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

kcalloc manages count*sizeof overflow.

Signed-off-by: Fabian Frederick <[email protected]>
Cc: Mark Fasheh <[email protected]>
Cc: Joel Becker <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/fs/ocfs2/slot_map.c b/fs/ocfs2/slot_map.c
index 1424c151cccce0170819ce4e0f36dad7d97461b8..a88b2a4fcc85171210cd17f8e4f9a791d5aa1d2b 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;