[igt-dev] [PATCH i-g-t] lib: Check for a specific match if requested.

[Petri Latvala]

On Mon, Sep 03, 2018 at 11:04:19AM +0100, Chris Wilson wrote:
> We only want to allow driver_open to match an unknown driver if asked for
> DRIVER_ANY, so we need to double check.
> 
> Fixes: 20087bf22698 ("lib: Use a bsearch to find the module name")
> Reported-by: Petri Latvala <petri.latvala at intel.com>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Petri Latvala <petri.latvala at intel.com>

Reviewed-by: Petri Latvala <petri.latvala at intel.com>


> ---
>  lib/drmtest.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/drmtest.c b/lib/drmtest.c
> index adff1a81f..bfa2e0f0a 100644
> --- a/lib/drmtest.c
> +++ b/lib/drmtest.c
> @@ -234,7 +234,7 @@ static int open_device(const char *name, unsigned int chipset)
>  			break;
>  		}
>  	}
> -	if (chipset & chip)
> +	if ((chipset & chip) == chip)
>  		return fd;
>  
>  err:
> -- 
> 2.19.0.rc1
>