linux-kernel - [PATCH] mtd: spinand: Use 2-factor allocator calls

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20180704172759.GA33591@beast>
Date:   Wed, 4 Jul 2018 10:27:59 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Boris Brezillon <boris.brezillon@...tlin.com>
Cc:     Peter Pan <peterpandong@...ron.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] mtd: spinand: Use 2-factor allocator calls

As already done treewide, switch from open-coded multiplication to using
2-factor allocator helpers.

Signed-off-by: Kees Cook <keescook@...omium.org>
---
 drivers/mtd/nand/spi/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 17d207a49cb9..fed9211c6f19 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -159,9 +159,9 @@ static int spinand_init_cfg_cache(struct spinand_device *spinand)
 	unsigned int target;
 	int ret;
 
-	spinand->cfg_cache = devm_kzalloc(dev,
-					  sizeof(*spinand->cfg_cache) *
+	spinand->cfg_cache = devm_kcalloc(dev,
 					  nand->memorg.ntargets,
+					  sizeof(*spinand->cfg_cache),
 					  GFP_KERNEL);
 	if (!spinand->cfg_cache)
 		return -ENOMEM;
-- 
2.17.1


-- 
Kees Cook
Pixel Security