lkml.org 
[lkml]   [2021]   [Mar]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 08/10] media: uvcvideo: Always return a value on V4L2_CTRL_WHICH_DEF_VAL
Date
Fixes v4l2-compliance:
Control ioctls (Input 0):
fail: v4l2-test-controls.cpp(813): doioctl(node, VIDIOC_G_EXT_CTRLS, &ctrls)
test VIDIOC_G/S/TRY_EXT_CTRLS: FAIL

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
drivers/media/usb/uvc/uvc_v4l2.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 9b6454bb2f28..b500356fd06c 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -1057,12 +1057,7 @@ static int uvc_ioctl_g_ext_ctrls(struct file *file, void *fh,
struct v4l2_queryctrl qc = { .id = ctrl->id };

ret = uvc_query_v4l2_ctrl(chain, &qc);
- if (ret < 0) {
- ctrls->error_idx = i;
- return ret;
- }
-
- ctrl->value = qc.default_value;
+ ctrl->value = (ret < 0) ? 0 : qc.default_value;
}

return 0;
--
2.31.0.rc2.261.g7f71774620-goog
\
 
 \ /
  Last update: 2021-03-11 13:22    [W:0.819 / U:1.560 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site