On 01/31/2014 03:27 AM, Dave Jones wrote:
> One of the error paths in vmw_setup_otable_base causes us to return with
> 'ret' having never been set to anything causing us to return whatever was
> on the stack.
>
> Found with Coverity
>
> Signed-off-by: Dave Jones <da...@fedoraproject.org>
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
> b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
> index 4910e7b81811..d4a5a19cb8c3 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
> @@ -134,6 +134,7 @@ static int vmw_setup_otable_base(struct vmw_private
> *dev_priv,
> cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
> if (unlikely(cmd == NULL)) {
> DRM_ERROR("Failed reserving FIFO space for OTable setup.\n");
> + ret = -ENOMEM;
> goto out_no_fifo;
> }
>
Thanks,
Will queue on vmwgfx-fixes for -rc2.
/Thomas
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
