Re: [PATCH 6/7] v4l2-device: v4l2_device_release_subdev_node can't reference sd

On Fri, Mar 01, 2019 at 12:46:52PM +0100, Hans Verkuil wrote: > On 2/22/19 12:32 PM, Laurent Pinchart wrote: > > Hi Hans, > > > > Thank you for the patch. > > > > On Thu, Feb 21, 2019 at 03:21:47PM +0100, Hans Verkuil wrote: > >> When the v4l-subdev device node is released it calls the > >> v4l2_

Re: [PATCH 6/7] v4l2-device: v4l2_device_release_subdev_node can't reference sd

On 2/22/19 12:32 PM, Laurent Pinchart wrote: > Hi Hans, > > Thank you for the patch. > > On Thu, Feb 21, 2019 at 03:21:47PM +0100, Hans Verkuil wrote: >> When the v4l-subdev device node is released it calls the >> v4l2_device_release_subdev_node() function which sets sd->devnode >> to NULL. >> >>

Re: [PATCH 6/7] v4l2-device: v4l2_device_release_subdev_node can't reference sd

Hi Hans, Thank you for the patch. On Thu, Feb 21, 2019 at 03:21:47PM +0100, Hans Verkuil wrote: > When the v4l-subdev device node is released it calls the > v4l2_device_release_subdev_node() function which sets sd->devnode > to NULL. > > However, the v4l2_subdev struct may already be released ca