From: Martin Blumenstingl martin.blumenstingl@googlemail.com
[ Upstream commit fa747d75f65d1b1cbc3f4691fa67b695e8a399c8 ]
When afbcd.ops->init fails we need to free the struct drm_device. Also all errors which come after afbcd.ops->init was successful need to exit the AFBCD, just like meson_drv_unbind() does.
Fixes: d1b5e41e13a7e9 ("drm/meson: Add AFBCD module driver") Signed-off-by: Martin Blumenstingl martin.blumenstingl@googlemail.com Acked-by: Neil Armstrong narmstrong@baylibre.com Signed-off-by: Neil Armstrong narmstrong@baylibre.com Link: https://patchwork.freedesktop.org/patch/msgid/20211230235515.1627522-3-marti... Stable-dep-of: ba98413bf45e ("drm/meson: fix missing component unbind on bind errors") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/meson/meson_drv.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index b0bfe85f5f6a8..090878bd74f6a 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -320,38 +320,38 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) if (priv->afbcd.ops) { ret = priv->afbcd.ops->init(priv); if (ret) - return ret; + goto free_drm; }
/* Encoder Initialization */
ret = meson_venc_cvbs_create(priv); if (ret) - goto free_drm; + goto exit_afbcd;
if (has_components) { ret = component_bind_all(drm->dev, drm); if (ret) { dev_err(drm->dev, "Couldn't bind all components\n"); - goto free_drm; + goto exit_afbcd; } }
ret = meson_plane_create(priv); if (ret) - goto free_drm; + goto exit_afbcd;
ret = meson_overlay_create(priv); if (ret) - goto free_drm; + goto exit_afbcd;
ret = meson_crtc_create(priv); if (ret) - goto free_drm; + goto exit_afbcd;
ret = drm_irq_install(drm, priv->vsync_irq); if (ret) - goto free_drm; + goto exit_afbcd;
drm_mode_config_reset(drm);
@@ -369,6 +369,9 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
uninstall_irq: drm_irq_uninstall(drm); +exit_afbcd: + if (priv->afbcd.ops) + priv->afbcd.ops->exit(priv); free_drm: drm_dev_put(drm);