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... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/meson/meson_drv.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index b919271a6e50..26aeaf0ab86e 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -302,42 +302,42 @@ 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_encoder_cvbs_init(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_encoder_hdmi_init(priv); if (ret) - 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 = request_irq(priv->vsync_irq, meson_irq, 0, drm->driver->name, drm); if (ret) - goto free_drm; + goto exit_afbcd;
drm_mode_config_reset(drm);
@@ -355,6 +355,9 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
uninstall_irq: free_irq(priv->vsync_irq, drm); +exit_afbcd: + if (priv->afbcd.ops) + priv->afbcd.ops->exit(priv); free_drm: drm_dev_put(drm);