drm: Fixup failure paths in drm_atomic_helper_set_config

I've screwed this up when removing the legacy backoff hack.

Fixes: 38b6441e4e75 ("drm/atomic-helper: Remove the backoff hack from set_config")
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170329174136.10330-1-daniel.vetter@ffwll.ch

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index c4538c5dbc97467bf27c43a27aa7d09b17bb5280..c3994b4d5f324702afbc06e4da10f76d93438fac 100644 (file)
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2293,10 +2293,11 @@ int drm_atomic_helper_set_config(struct drm_mode_set *set,
        state->acquire_ctx = ctx;
        ret = __drm_atomic_helper_set_config(set, state);
        if (ret != 0)
-               return ret;
+               goto fail;
 
        ret = drm_atomic_commit(state);
 
+fail:
        drm_atomic_state_put(state);
        return ret;
 }