diff mbox series

[V2,23/29] staging: bcm2835-camera: Correct V4L2_CID_COLORFX_CBCR behaviour

Message ID 1561812516-9087-8-git-send-email-wahrenst@gmx.net (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Stefan Wahren June 29, 2019, 12:48 p.m. UTC 
From: Dave Stevenson <dave.stevenson@raspberrypi.org>

With V4L2_CID_COLORFX_CBCR calling ctrl_set_colfx it was incorrectly
assigning the colour values to the enable field of dev->colourfx
instead of the u and v fields.

Correct the assignments.

Reported as a Coverity issue
Detected by CoverityScan CID#1419711 ("Unused value")

Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---
 drivers/staging/vc04_services/bcm2835-camera/controls.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--
2.7.4
diff mbox series

Patch

diff --git a/drivers/staging/vc04_services/bcm2835-camera/controls.c b/drivers/staging/vc04_services/bcm2835-camera/controls.c
index 038b9b9..b8aaedd 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/controls.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/controls.c
@@ -574,8 +574,8 @@  static int ctrl_set_colfx(struct bm2835_mmal_dev *dev,

 	control = &dev->component[COMP_CAMERA]->control;

-	dev->colourfx.enable = (ctrl->val & 0xff00) >> 8;
-	dev->colourfx.enable = ctrl->val & 0xff;
+	dev->colourfx.u = (ctrl->val & 0xff00) >> 8;
+	dev->colourfx.v = ctrl->val & 0xff;

 	ret = vchiq_mmal_port_parameter_set(dev->instance, control,
 					    MMAL_PARAMETER_COLOUR_EFFECT,