linux-kernel - [PATCH 1/1] fs/ocfs2/slot_map.c: replace count*size kzalloc by kcalloc

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Message-Id: <1403541846-11025-1-git-send-email-fabf@skynet.be>
Date:	Mon, 23 Jun 2014 18:44:06 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>, Mark Fasheh <mfasheh@...e.com>,
	Joel Becker <jlbec@...lplan.org>, ocfs2-devel@....oracle.com
Subject: [PATCH 1/1] fs/ocfs2/slot_map.c: replace count*size kzalloc by kcalloc

kcalloc manages count*sizeof overflow.

Cc: Mark Fasheh <mfasheh@...e.com>
Cc: Joel Becker <jlbec@...lplan.org>
Cc: ocfs2-devel@....oracle.com
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/ocfs2/slot_map.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ocfs2/slot_map.c b/fs/ocfs2/slot_map.c
index 1424c15..a88b2a4 100644
--- 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;
-- 
1.8.4.5

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