On 12/12/19 8:17 PM, Rui Miguel Silva wrote: > It was defined a notifier in the csi_state structure that is never > allocated. And besides that it's unregister in the remove, even though > it is a no-op, just remove both. > > Fixes: 7807063b862b ("media: staging/imx7: add MIPI CSI-2 receiver subdev for i.MX7") > Reported-by: Hans Verkuil <hverkuil@xxxxxxxxx> > Suggested-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > Suggested-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > Signed-off-by: Rui Miguel Silva <rmfrfs@xxxxxxxxx> Mismatch between this Signed-off-by and your email address. Is it OK if I use your linaro email in this Signed-off-by? Regards, Hans > --- > drivers/staging/media/imx/imx7-mipi-csis.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c > index 99166afca071..383abecb3bec 100644 > --- a/drivers/staging/media/imx/imx7-mipi-csis.c > +++ b/drivers/staging/media/imx/imx7-mipi-csis.c > @@ -251,8 +251,6 @@ struct csi_state { > > struct mipi_csis_event events[MIPI_CSIS_NUM_EVENTS]; > > - struct v4l2_async_notifier subdev_notifier; > - > struct csis_hw_reset hw_reset; > struct regulator *mipi_phy_regulator; > bool sink_linked; > @@ -1104,7 +1102,6 @@ static int mipi_csis_remove(struct platform_device *pdev) > > mipi_csis_debugfs_exit(state); > v4l2_async_unregister_subdev(&state->mipi_sd); > - v4l2_async_notifier_unregister(&state->subdev_notifier); > > pm_runtime_disable(&pdev->dev); > mipi_csis_pm_suspend(&pdev->dev, true); >