On Tue, Sep 01, 2020 at 08:42:58PM +0200, Pavel Machek wrote: > Hi! > > > [ Upstream commit 602649eadaa0c977e362e641f51ec306bc1d365d ] > > > > In case of errors vpif_probe_complete() releases memory for vpif_obj.sd > > and unregisters the V4L2 device. But then this is done again by > > vpif_probe() itself. The patch removes the cleaning from > > vpif_probe_complete(). > > > Signed-off-by: Evgeny Novikov <novi...@ispras.ru> > > Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl> > > Signed-off-by: Mauro Carvalho Chehab <mchehab+hua...@kernel.org> > > Signed-off-by: Sasha Levin <sas...@kernel.org> > > --- > > drivers/media/platform/davinci/vpif_capture.c | 2 -- > > 1 file changed, 2 deletions(-) > > > > diff --git a/drivers/media/platform/davinci/vpif_capture.c > > b/drivers/media/platform/davinci/vpif_capture.c > > index a96f53ce80886..cf1d11e6dd8c4 100644 > > --- a/drivers/media/platform/davinci/vpif_capture.c > > +++ b/drivers/media/platform/davinci/vpif_capture.c > > @@ -1489,8 +1489,6 @@ probe_out: > > /* Unregister video device */ > > video_unregister_device(&ch->video_dev); > > } > > - kfree(vpif_obj.sd); > > - v4l2_device_unregister(&vpif_obj.v4l2_dev); > > > > return err; > > } > > This one is wrong. Unlike mainline, 4.19 does check return value of > vpif_probe_complete(), and thus it will lead to memory leak in 4.19.
Thanks, now dropped. greg k-h
