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v4l2: cast unused return to void

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Quell unchecked return value defect by casting the return value to void and
making it explicit it is going to be ignored.

CID #206031
This commit is contained in:
Luis de Bethencourt 2015-04-21 15:21:33 +01:00
parent 5c7c90ff2c
commit dad26043c3
1 changed files with 1 additions and 1 deletions
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2
sys/v4l2/v4l2_calls.c
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@ -842,7 +842,7 @@ gst_v4l2_set_frequency (GstV4l2Object * v4l2object,
freq.tuner = tunernum; freq.tuner = tunernum;
/* fill in type - ignore error */ /* 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; freq.frequency = frequency / channel->freq_multiplicator;
if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0) if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0)