Messages in this thread | ![/](/images/icornerl.gif) | | From | Robert Foss <> | Date | Fri, 19 Mar 2021 15:44:33 +0100 | Subject | Re: [PATCH 12/30] drm/bridge/analogix/anx6345: Cleanup on errors in anx6345_bridge_attach() |
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Hey Lyude,
Thanks for the patch, it looks good to me.
Reviewed-by: Robert Foss <robert.foss@linaro.org>
On Fri, 19 Feb 2021 at 22:58, Lyude Paul <lyude@redhat.com> wrote: > > 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> > --- > drivers/gpu/drm/bridge/analogix/analogix-anx6345.c | 11 ++++++++--- > 1 file 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) > -- > 2.29.2 >
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