On Fri, Sep 13, 2013 at 8:33 AM, Prarit Bhargava <prarit@xxxxxxxxxx> wrote:
> Fix uninitialized warning.
>
> drivers/gpu/drm/ttm/ttm_object.c: In function ‘ttm_base_object_lookup’:
> drivers/gpu/drm/ttm/ttm_object.c:213:10: error: ‘base’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
> kref_put(&base->refcount, ttm_release_base);
> ^
> drivers/gpu/drm/ttm/ttm_object.c:221:26: note: ‘base’ was declared here
> struct ttm_base_object *base;
>
> Signed-off-by: Prarit Bhargava <prarit@xxxxxxxxxx>
> Cc: David Airlie <airlied@xxxxxxxx>
> Cc: rclark@xxxxxxxxxx
Reviewed-by: Rob Clark <robdclark@xxxxxxxxx>
> ---
> drivers/gpu/drm/ttm/ttm_object.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_object.c b/drivers/gpu/drm/ttm/ttm_object.c
> index 58a5f32..a868176 100644
> --- a/drivers/gpu/drm/ttm/ttm_object.c
> +++ b/drivers/gpu/drm/ttm/ttm_object.c
> @@ -218,7 +218,7 @@ struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile,
> uint32_t key)
> {
> struct ttm_object_device *tdev = tfile->tdev;
> - struct ttm_base_object *base;
> + struct ttm_base_object *uninitialized_var(base);
> struct drm_hash_item *hash;
> int ret;
>
> --
> 1.7.9.3
>
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