diff options
| author | Lyude Paul <lyude@redhat.com> | 2021-02-19 16:53:08 -0500 |
|---|---|---|
| committer | Lyude Paul <lyude@redhat.com> | 2021-03-23 14:19:33 -0400 |
| commit | c42712c6e9bea042ea9696713024af7417f5ce18 (patch) | |
| tree | c1976fbb7da8c0a325da4982f4640ea9d1a39281 | |
| parent | acf5ff297ec60ae4205927fcc860325e638e42ac (diff) | |
drm/bridge/analogix/anx6345: Cleanup on errors in anx6345_bridge_attach()
Another drive-by fix I found when fixing DP AUX adapter across the kernel
tree - make sure we don't leak resources (and by proxy-AUX adapters) on
failures in anx6345_bridge_attach() by unrolling on errors.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210219215326.2227596-13-lyude@redhat.com
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix-anx6345.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c index 6258f16da0e8..aa6cda458eb9 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c @@ -550,7 +550,7 @@ static int anx6345_bridge_attach(struct drm_bridge *bridge, DRM_MODE_CONNECTOR_eDP); if (err) { DRM_ERROR("Failed to initialize connector: %d\n", err); - return err; + goto aux_unregister; } drm_connector_helper_add(&anx6345->connector, @@ -562,16 +562,21 @@ static int anx6345_bridge_attach(struct drm_bridge *bridge, bridge->encoder); if (err) { DRM_ERROR("Failed to link up connector to encoder: %d\n", err); - return err; + goto connector_cleanup; } err = drm_connector_register(&anx6345->connector); if (err) { DRM_ERROR("Failed to register connector: %d\n", err); - return err; + goto connector_cleanup; } return 0; +connector_cleanup: + drm_connector_cleanup(&anx6345->connector); +aux_unregister: + drm_dp_aux_unregister(&anx6345->aux); + return err; } static void anx6345_bridge_detach(struct drm_bridge *bridge) |