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media: radio-miropcm20: set bus_info to explicit name

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Fill in bus_info with fixed name.

This fixes this compiler warning:

drivers/media/radio/radio-miropcm20.c: In function 'vidioc_querycap':
drivers/media/radio/radio-miropcm20.c:206:57: warning: '%s' directive output may be truncated writing up to 35 bytes into a region of size 28 [-Wformat-truncation=]
  206 |         snprintf(v->bus_info, sizeof(v->bus_info), "ISA:%s", dev->v4l2_dev.name);
      |                                                         ^~
drivers/media/radio/radio-miropcm20.c:206:9: note: 'snprintf' output between 5 and 40 bytes into a destination of size 32
  206 |         snprintf(v->bus_info, sizeof(v->bus_info), "ISA:%s", dev->v4l2_dev.name);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Hans Verkuil 2023-09-23 17:21:05 +02:00
parent 8b7f3cf4eb
commit b74093bfbc
1 changed files with 1 additions and 3 deletions
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4
drivers/media/radio/radio-miropcm20.c
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@ -199,11 +199,9 @@ static int pcm20_setfreq(struct pcm20 *dev, unsigned long freq)
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *v)
{
struct pcm20 *dev = video_drvdata(file);
strscpy(v->driver, "Miro PCM20", sizeof(v->driver));
strscpy(v->card, "Miro PCM20", sizeof(v->card));
snprintf(v->bus_info, sizeof(v->bus_info), "ISA:%s", dev->v4l2_dev.name);
strscpy(v->bus_info, "ISA:radio-miropcm20", sizeof(v->bus_info));
return 0;
}