Re: [PATCH] fix crash in sbp2_remove_device() when dma_set_mask() fails

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On  6 Aug, Olaf Hering wrote:
> --- a/drivers/ieee1394/sbp2.c
> +++ b/drivers/ieee1394/sbp2.c
> @@ -929,13 +929,14 @@ static void sbp2_remove_device(struct sb
>  	if (!lu)
>  		return;
>  
> -	hi = lu->hi;
> -
>  	if (lu->shost) {
>  		scsi_remove_host(lu->shost);
>  		scsi_host_put(lu->shost);
>  	}
>  	flush_scheduled_work();
> +	hi = lu->hi;
> +	if (!hi)
> +		return;

We need to kfree lu here.  Patch comes right away.

>  	sbp2util_remove_command_orb_pool(lu);
>  
>  	list_del(&lu->lu_list);
> @@ -977,8 +978,7 @@ static void sbp2_remove_device(struct sb
>  
>  	lu->ud->device.driver_data = NULL;
>  
> -	if (hi)
> -		module_put(hi->host->driver->owner);
> +	module_put(hi->host->driver->owner);
>  
>  	kfree(lu);
>  }


-- 
Stefan Richter
-=====-=-=== =--- -=-==
http://arcgraph.de/sr/

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