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V4L/DVB (10408): v4l2: fix incorrect hue range check

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A hue of -128 was rejected due to an incorrect range check, which was
faithfully copy-and-pasted into four drivers...

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2009-01-29 16:09:13 -03:00 committed by Mauro Carvalho Chehab
parent d9ddd3b010
commit de6476f5f6
4 changed files with 4 additions and 4 deletions
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2
drivers/media/video/cx18/cx18-av-core.c
View File

@ -548,7 +548,7 @@ static int set_v4lctrl(struct cx18 *cx, struct v4l2_control *ctrl)
break;
case V4L2_CID_HUE:
if (ctrl->value < -127 || ctrl->value > 127) {
if (ctrl->value < -128 || ctrl->value > 127) {
CX18_ERR("invalid hue setting %d\n", ctrl->value);
return -ERANGE;
}

2
drivers/media/video/cx25840/cx25840-core.c
View File

@ -763,7 +763,7 @@ static int cx25840_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
break;
case V4L2_CID_HUE:
if (ctrl->value < -127 || ctrl->value > 127) {
if (ctrl->value < -128 || ctrl->value > 127) {
v4l_err(client, "invalid hue setting %d\n", ctrl->value);
return -ERANGE;
}

2
drivers/media/video/saa7115.c
View File

@ -778,7 +778,7 @@ static int saa711x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
break;
case V4L2_CID_HUE:
if (ctrl->value < -127 || ctrl->value > 127) {
if (ctrl->value < -128 || ctrl->value > 127) {
v4l2_err(sd, "invalid hue setting %d\n", ctrl->value);
return -ERANGE;
}

2
drivers/media/video/saa717x.c
View File

@ -931,7 +931,7 @@ static int saa717x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
break;
case V4L2_CID_HUE:
if (ctrl->value < -127 || ctrl->value > 127) {
if (ctrl->value < -128 || ctrl->value > 127) {
v4l2_err(sd, "invalid hue setting %d\n", ctrl->value);
return -ERANGE;
}