[PATCH] drm/radeon: Ensure radeon bo is unreserved in radeon_gem_va_ioctl

[Christian König]

Am 25.01.2016 um 16:34 schrieb Matthew Dawson:
> Found with lockdep while testing gpu reset.
>
> Signed-off-by: Matthew Dawson <matthew at mjdsystems.ca>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/radeon/radeon_gem.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_gem.c 
> b/drivers/gpu/drm/radeon/radeon_gem.c
> index 3dcc573..e26c963 100644
> --- a/drivers/gpu/drm/radeon/radeon_gem.c
> +++ b/drivers/gpu/drm/radeon/radeon_gem.c
> @@ -663,6 +663,7 @@ int radeon_gem_va_ioctl(struct drm_device *dev, void 
> *data,
>       bo_va = radeon_vm_bo_find(&fpriv->vm, rbo);
>       if (!bo_va) {
>               args->operation = RADEON_VA_RESULT_ERROR;
> +             radeon_bo_unreserve(rbo);
>               drm_gem_object_unreference_unlocked(gobj);
>               return -ENOENT;
>       }