[PATCH] etnaviv: Prevent seg-fault when non-etnaviv card is present

[Russell King]

Hi Ben,

Thanks for the patch, it looks fine, I'll apply these patches in the
next few days.  It would be nice to have something in the commit log
rather than just a summary and a sign-off line, thanks.

On Tue, Aug 21, 2018 at 11:19:25PM +0200, Ben Clouser wrote:
> Signed-off-by: Ben Clouser <ben.clouser at toradex.com>
> ---
>  Depends on patch from stefan at agner.ch: "etnaviv: use different error code"
>  etnaviv/etnadrm_module.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/etnaviv/etnadrm_module.c b/etnaviv/etnadrm_module.c
> index 5e97cee..ced2cea 100644
> --- a/etnaviv/etnadrm_module.c
> +++ b/etnaviv/etnadrm_module.c
> @@ -27,8 +27,12 @@ static pointer etnadrm_setup(pointer module, pointer opts, int *errmaj,
>  		return (pointer) 1;
>  	}
>  
> -	*errmaj = LDR_MODSPECIFIC;
> -	*errmin = 0;
> +	if(errmaj){
> +		*errmaj = LDR_MODSPECIFIC;
> +	}
> +	if(errmin){
> +		*errmin = 0;
> +	}
>  
>  	return NULL;
>  }
> -- 
> 2.7.4
> 

-- 
Russell King