lkml.org 
[lkml]   [2011]   [Jan]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 2/2] s390: Fix possibly wrong size in strncmp (smsglucv)
From
Date

Ack - thanks, Stefan.

We have added your smsgiucv patch to our local repository. It will be
part of our next patch collection submitted to Dave Miller for upstream
integration.

Regards, Ursula

On Sat, 2011-01-29 at 22:33 +0100, Stefan Weil wrote:
> This error was reported by cppcheck:
> drivers/s390/net/smsgiucv.c:63: error: Using sizeof for array given as function argument returns the size of pointer.
>
> Although there is no runtime problem as long as sizeof(u8 *) == 8,
> this misleading code should get fixed.
>
> Cc: Ursula Braun <ursula.braun@de.ibm.com>
> Cc: linux390@de.ibm.com
> Cc: Frank Blaschka <blaschka@linux.vnet.ibm.com>
> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
> Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
> Cc: linux-s390@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Stefan Weil <weil@mail.berlios.de>
> ---
> drivers/s390/net/smsgiucv.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
> index 65e1cf1..207b7d7 100644
> --- a/drivers/s390/net/smsgiucv.c
> +++ b/drivers/s390/net/smsgiucv.c
> @@ -60,7 +60,7 @@ static struct iucv_handler smsg_handler = {
> static int smsg_path_pending(struct iucv_path *path, u8 ipvmid[8],
> u8 ipuser[16])
> {
> - if (strncmp(ipvmid, "*MSG ", sizeof(ipvmid)) != 0)
> + if (strncmp(ipvmid, "*MSG ", 8) != 0)
> return -EINVAL;
> /* Path pending from *MSG. */
> return iucv_path_accept(path, &smsg_handler, "SMSGIUCV ", NULL);




\
 
 \ /
  Last update: 2011-01-31 11:47    [W:0.062 / U:0.072 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site