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

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Date:	Mon, 23 Jun 2014 18:35:15 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>,
	Miklos Szeredi <miklos@...redi.hu>,
	fuse-devel@...ts.sourceforge.net
Subject: [PATCH 1/1] fs/fuse/file.c: replace count*size kzalloc by kcalloc

kcalloc manages count*sizeof overflow.

Cc: Miklos Szeredi <miklos@...redi.hu>
Cc: fuse-devel@...ts.sourceforge.net
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/fuse/file.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 6e16dad..ce7d55c 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1955,8 +1955,8 @@ static int fuse_writepages(struct address_space *mapping,
 	data.ff = NULL;
 
 	err = -ENOMEM;
-	data.orig_pages = kzalloc(sizeof(struct page *) *
-				  FUSE_MAX_PAGES_PER_REQ,
+	data.orig_pages = kcalloc(FUSE_MAX_PAGES_PER_REQ,
+				  sizeof(struct page *),
 				  GFP_NOFS);
 	if (!data.orig_pages)
 		goto out;
-- 
1.8.4.5

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