linux-kernel - Re: [PATCH 9/10] staging: r8188eu: Cocci spatch "noderef"

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:	Fri, 20 Sep 2013 13:44:57 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Thomas Meyer <thomas@...3r.de>
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 9/10] staging: r8188eu: Cocci spatch "noderef"

On Thu, Sep 19, 2013 at 11:45:46PM +0200, Thomas Meyer wrote:
> sizeof when applied to a pointer typed expression gives the size of the
> pointer.
> Found by coccinelle spatch "misc/noderef.cocci"
> 
> Signed-off-by: Thomas Meyer <thomas@...3r.de>
> ---
> 
> diff -u -p a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
> --- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
> +++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
> @@ -6973,7 +6973,7 @@ static int rtw_mp_ctx(struct net_device
>  	stop = strncmp(extra, "stop", 4);
>  	sscanf(extra, "count =%d, pkt", &count);
>  
> -	_rtw_memset(extra, '\0', sizeof(extra));
> +	_rtw_memset(extra, '\0', sizeof(*extra));

Do:

	extra[0] = '\0';

regards,
dan carpenter

--
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/