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

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Message-Id: <1403720063-19061-1-git-send-email-fabf@skynet.be>
Date:	Wed, 25 Jun 2014 20:14:23 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>,
	Boaz Harrosh <bharrosh@...asas.com>, osd-dev@...n-osd.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH 1/1] fs/exofs/ore_raid.c: replace count*size kzalloc by kcalloc

kcalloc manages count*sizeof overflow.

Cc: Boaz Harrosh <bharrosh@...asas.com>
Cc: osd-dev@...n-osd.org
Cc: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/exofs/ore_raid.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/exofs/ore_raid.c b/fs/exofs/ore_raid.c
index 7f20f25..84529b8 100644
--- a/fs/exofs/ore_raid.c
+++ b/fs/exofs/ore_raid.c
@@ -116,7 +116,7 @@ static int _sp2d_alloc(unsigned pages_in_unit, unsigned group_width,
 			num_a1pa = min_t(unsigned, PAGE_SIZE / sizeof__a1pa,
 							pages_in_unit - i);
 
-			__a1pa = kzalloc(num_a1pa * sizeof__a1pa, GFP_KERNEL);
+			__a1pa = kcalloc(num_a1pa, sizeof__a1pa, GFP_KERNEL);
 			if (unlikely(!__a1pa)) {
 				ORE_DBGMSG("!! Failed to _alloc_1p_arrays=%d\n",
 					   num_a1pa);
-- 
1.9.1

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