Messages in this thread Patch in this message | | | Date | Thu, 9 May 2024 22:39:00 +0300 | From | Laurent Pinchart <> | Subject | Re: [PATCH] media: i2c: hi846: Fix V4L2_SUBDEV_FORMAT_TRY get_selection() |
| |
Hi Ricardo,
Thank you for the patch.
On Thu, May 09, 2024 at 05:05:55PM +0000, Ricardo Ribalda wrote: > The current code does not return anything to the user. > > Although the code looks a bit dangerous (using a pointer without > checking if it is valid), it should be fine. The code validates that
I think you meant s/code/core/
> sel->pad has a valid value. > > Fix the following smatch error: > drivers/media/i2c/hi846.c:1854 hi846_get_selection() warn: statement has no effect 31 > > Fixes: e8c0882685f9 ("media: i2c: add driver for the SK Hynix Hi-846 8M pixel camera") > Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> --- > While running media-ci on the last patches there was a new sparse > warning: > https://gitlab.freedesktop.org/linux-media/users/patchwork/-/jobs/58524338/artifacts/external_file/junit/test-smatch.log.txt > --- > drivers/media/i2c/hi846.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c > index 9c565ec033d4..52d9ca68a86c 100644 > --- a/drivers/media/i2c/hi846.c > +++ b/drivers/media/i2c/hi846.c > @@ -1851,7 +1851,7 @@ static int hi846_get_selection(struct v4l2_subdev *sd, > mutex_lock(&hi846->mutex); > switch (sel->which) { > case V4L2_SUBDEV_FORMAT_TRY: > - v4l2_subdev_state_get_crop(sd_state, sel->pad); > + sel->r = *v4l2_subdev_state_get_crop(sd_state, sel->pad); > break; > case V4L2_SUBDEV_FORMAT_ACTIVE: > sel->r = hi846->cur_mode->crop; > > --- > base-commit: 48259b90973718d2277db27b5e510f0fe957eaa0 > change-id: 20240509-fix-hi846-c3d77768622e
-- Regards,
Laurent Pinchart
| |