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media: hdpvr: fix compiler warning 

In function 'strncpy',
    inlined from 'vidioc_g_audio' at media-git/drivers/media/usb/hdpvr/hdpvr-video.c:876:2:
media-git/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
hifive-unleashed-5.1
Hans Verkuil 2018-05-14 08:57:03 -04:00 committed by Mauro Carvalho Chehab
parent fd1857240d
commit b37705d333
1 changed files with 1 additions and 1 deletions
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2
drivers/media/usb/hdpvr/hdpvr-video.c
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@ -873,7 +873,7 @@ static int vidioc_g_audio(struct file *file, void *private_data,
audio->index = dev->options.audio_input;
audio->capability = V4L2_AUDCAP_STEREO;
strncpy(audio->name, audio_iname[audio->index], sizeof(audio->name));
strlcpy(audio->name, audio_iname[audio->index], sizeof(audio->name));
audio->name[sizeof(audio->name) - 1] = '\0';
return 0;
}