Re: [PATCH] ISDN: fix a few resource leaks in sc_ioctl()

[Karsten Keil <kkeil@suse.de>]

On Sun, Mar 26, 2006 at 04:16:25PM +0200, Jesper Juhl wrote:
> 
> Fix a few resource leaks in drivers/isdn/sc/ioctl.c::sc_ioctl()
> 
> 
> Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>

Acked-by: Karsten Keil <kkeil@suse.de>

> ---
> 
>  drivers/isdn/sc/ioctl.c |    9 +++++----
>  1 files changed, 5 insertions(+), 4 deletions(-)
> 
> --- linux-2.6.16-mm1-orig/drivers/isdn/sc/ioctl.c	2006-03-20 06:53:29.000000000 +0100
> +++ linux-2.6.16-mm1/drivers/isdn/sc/ioctl.c	2006-03-26 16:11:49.000000000 +0200
> @@ -46,7 +46,8 @@ int sc_ioctl(int card, scs_ioctl *data)
>  		pr_debug("%s: SCIOCRESET: ioctl received\n",
>  			sc_adapter[card]->devicename);
>  		sc_adapter[card]->StartOnReset = 0;
> -		return (reset(card));
> +		kfree(rcvmsg);
> +		return reset(card);
>  	}
>  
>  	case SCIOCLOAD:
> @@ -183,7 +184,7 @@ int sc_ioctl(int card, scs_ioctl *data)
>  				sc_adapter[card]->devicename);
>  
>  		spid = kmalloc(SCIOC_SPIDSIZE, GFP_KERNEL);
> -		if(!spid) {
> +		if (!spid) {
>  			kfree(rcvmsg);
>  			return -ENOMEM;
>  		}
> @@ -195,10 +196,10 @@ int sc_ioctl(int card, scs_ioctl *data)
>  		if (!status) {
>  			pr_debug("%s: SCIOCGETSPID: command successful\n",
>  					sc_adapter[card]->devicename);
> -		}
> -		else {
> +		} else {
>  			pr_debug("%s: SCIOCGETSPID: command failed (status = %d)\n",
>  				sc_adapter[card]->devicename, status);
> +			kfree(spid);
>  			kfree(rcvmsg);
>  			return status;
>  		}
> 
> 

-- 
Karsten Keil
SuSE Labs
ISDN development
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