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v4l2: cast unused return to void
author
Luis de Bethencourt
<luis.bg@samsung.com>
Tue, 21 Apr 2015 14:21:33 +0000
(15:21 +0100)
committer
Luis de Bethencourt
<luis.bg@samsung.com>
Tue, 21 Apr 2015 14:21:37 +0000
(15:21 +0100)
Quell unchecked return value defect by casting the return value to void and
making it explicit it is going to be ignored.
CID #206031
sys/v4l2/v4l2_calls.c
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diff --git
a/sys/v4l2/v4l2_calls.c
b/sys/v4l2/v4l2_calls.c
index
d1cc284
..
356d42f
100644
(file)
--- a/
sys/v4l2/v4l2_calls.c
+++ b/
sys/v4l2/v4l2_calls.c
@@
-842,7
+842,7
@@
gst_v4l2_set_frequency (GstV4l2Object * v4l2object,
freq.tuner = tunernum;
/* fill in type - ignore error */
- v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_FREQUENCY, &freq);
+
(void)
v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_FREQUENCY, &freq);
freq.frequency = frequency / channel->freq_multiplicator;
if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0)