linux-kernel - Re: [2.6 patch] i2c/busses/scx200_acb.c: don't use 0 as NULL pointer

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] [day] [month] [year] [list]

Date:	Mon, 31 Mar 2008 10:51:54 +0200
From:	Jean Delvare <khali@...ux-fr.org>
To:	Adrian Bunk <bunk@...nel.org>
Cc:	i2c@...sensors.org, linux-kernel@...r.kernel.org
Subject: Re: [2.6 patch] i2c/busses/scx200_acb.c: don't use 0 as NULL
 pointer

On Mon, 31 Mar 2008 02:22:28 +0300, Adrian Bunk wrote:
> Don't use 0 as NULL pointer.
> 
> Spotted by sparse.
> 
> Signed-off-by: Adrian Bunk <bunk@...nel.org>
> 
> ---
> 4a2495930cc9bc83f4302de3b73ebf3e8849dc1a diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
> index f5e7a70..61abe0f 100644
> --- a/drivers/i2c/busses/scx200_acb.c
> +++ b/drivers/i2c/busses/scx200_acb.c
> @@ -527,7 +527,7 @@ static int __init scx200_create_isa(const char *text, unsigned long base,
>  	if (iface == NULL)
>  		return -ENOMEM;
>  
> -	if (request_region(base, 8, iface->adapter.name) == 0) {
> +	if (!request_region(base, 8, iface->adapter.name)) {
>  		printk(KERN_ERR NAME ": can't allocate io 0x%lx-0x%lx\n",
>  		       base, base + 8 - 1);
>  		rc = -EBUSY;
> 

Applied, thanks.

-- 
Jean Delvare
--
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/