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

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Message-Id: <1403541949-11131-1-git-send-email-fabf@skynet.be>
Date:	Mon, 23 Jun 2014 18:45:49 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>,
	Anton Vorontsov <anton@...msg.org>,
	Colin Cross <ccross@...roid.com>
Subject: [PATCH 1/1] fs/pstore/ram.c:  replace count*size kzalloc by kcalloc

kcalloc manages count*sizeof overflow.

Cc: Anton Vorontsov <anton@...msg.org>
Cc: Colin Cross <ccross@...roid.com>
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/pstore/ram.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 3b57443..87aa37c 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -347,8 +347,7 @@ static int ramoops_init_przs(struct device *dev, struct ramoops_context *cxt,
 	if (!cxt->max_dump_cnt)
 		return -ENOMEM;
 
-	cxt->przs = kzalloc(sizeof(*cxt->przs) * cxt->max_dump_cnt,
-			     GFP_KERNEL);
+	cxt->przs = kcalloc(cxt->max_dump_cnt, sizeof(*cxt->przs), GFP_KERNEL);
 	if (!cxt->przs) {
 		dev_err(dev, "failed to initialize a prz array for dumps\n");
 		goto fail_prz;
-- 
1.8.4.5

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