[ Upstream commit
94e3dba710fe0afc772172305444250023fc2d30 ]
The pm_runtime_enable will decrease power disable depth.
If the probe fails, we should use pm_runtime_disable() to balance
pm_runtime_enable().
Fixes:
f386509e4959 ("[media] st-delta: STiH4xx multi-format video decoder v4l2 driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Acked-by: Hugues Fruchet <hugues.fruchet@foss.st.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
if (ret) {
dev_err(delta->dev, "%s failed to initialize firmware ipc channel\n",
DELTA_PREFIX);
- goto err;
+ goto err_pm_disable;
}
/* register all available decoders */
if (ret) {
dev_err(delta->dev, "%s failed to register V4L2 device\n",
DELTA_PREFIX);
- goto err;
+ goto err_pm_disable;
}
delta->work_queue = create_workqueue(DELTA_NAME);
destroy_workqueue(delta->work_queue);
err_v4l2:
v4l2_device_unregister(&delta->v4l2_dev);
+err_pm_disable:
+ pm_runtime_disable(dev);
err:
return ret;
}