[PATCH] drm/radeon/dpm: ensure ret is not returning uninitialized value

[Deucher, Alexander]

> -----Original Message-----
> From: Colin King [mailto:colin.king at canonical.com]
> Sent: Thursday, February 06, 2014 12:18 PM
> To: David Airlie; Deucher, Alexander; dri-devel at lists.freedesktop.org
> Subject: [PATCH] drm/radeon/dpm: ensure ret is not returning uninitialized
> value
> 
> From: Colin Ian King <colin.king at canonical.com>
> 
> ret is not being initialized, so there is a possibility that
> a garbage value is being returned by kv_dpm_late_enable().
> Initialize ret to 0 to fix this.
> 
> Signed-off-by: Colin Ian King <colin.king at canonical.com>

Thanks.  Already have the same fix from Dave Jones applied to my fixes tree.

Alex

> ---
>  drivers/gpu/drm/radeon/kv_dpm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/radeon/kv_dpm.c
> b/drivers/gpu/drm/radeon/kv_dpm.c
> index b6e01d5..351db36 100644
> --- a/drivers/gpu/drm/radeon/kv_dpm.c
> +++ b/drivers/gpu/drm/radeon/kv_dpm.c
> @@ -1223,7 +1223,7 @@ int kv_dpm_enable(struct radeon_device *rdev)
> 
>  int kv_dpm_late_enable(struct radeon_device *rdev)
>  {
> -	int ret;
> +	int ret = 0;
> 
>  	if (rdev->irq.installed &&
>  	    r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
> --
> 1.9.rc1
>