linux-kernel - [PATCH 30] drivers/ide/arm/icside.c: kmalloc + memset conversion to kzalloc

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

Date:	Tue, 31 Jul 2007 19:58:20 +0200
From:	Mariusz Kozlowski <m.kozlowski@...land.pl>
To:	linux-kernel@...r.kernel.org
Cc:	kernel-janitors@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>, rmk@....linux.org.uk
Subject: [PATCH 30] drivers/ide/arm/icside.c: kmalloc + memset conversion to kzalloc

Is this a bug? In original verison memset cleared sizeof(state) bytes
instead of sizeof(*state). If it was intentional then this patch is invalid.
If not intentional -> valid :) Please review.

Signed-off-by: Mariusz Kozlowski <m.kozlowski@...land.pl>

 drivers/ide/arm/icside.c | 18883 -> 18849 (-34 bytes)

 drivers/ide/arm/icside.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- linux-2.6.23-rc1-mm1-a/drivers/ide/arm/icside.c	2007-07-26 13:07:41.000000000 +0200
+++ linux-2.6.23-rc1-mm1-b/drivers/ide/arm/icside.c	2007-07-31 11:32:27.000000000 +0200
@@ -682,13 +682,12 @@ icside_probe(struct expansion_card *ec,
 	if (ret)
 		goto out;

-	state = kmalloc(sizeof(struct icside_state), GFP_KERNEL);
+	state = kzalloc(sizeof(struct icside_state), GFP_KERNEL);
 	if (!state) {
 		ret = -ENOMEM;
 		goto release;
 	}

-	memset(state, 0, sizeof(state));
 	state->type	= ICS_TYPE_NOTYPE;
 	state->dev	= &ec->dev;

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/