mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-02-19 12:25:40 -05:00
Code Issues Packages Projects Releases Wiki Activity

media: renesas-ceu: keep input name simple

Browse Source 
Just show the Camera index as input name in VIDIOC_ENUM_INPUT,
no need to show the subdev name as well as that is meaningless for
users anyway.

This fixes this compiler warning:

drivers/media/platform/renesas/renesas-ceu.c: In function 'ceu_enum_input':
drivers/media/platform/renesas/renesas-ceu.c:1195:59: warning: '%s' directive output may be truncated writing up to 47 bytes into a region of size between 14 and 23 [-Wformat-truncation=]
 1195 |         snprintf(inp->name, sizeof(inp->name), "Camera%u: %s",
      |                                                           ^~
drivers/media/platform/renesas/renesas-ceu.c:1195:9: note: 'snprintf' output between 10 and 66 bytes into a destination of size 32
 1195 |         snprintf(inp->name, sizeof(inp->name), "Camera%u: %s",
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1196 |                  inp->index, ceusd->v4l2_sd->name);
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
This commit is contained in:
Hans Verkuil
2023-09-23 17:20:53 +02:00
parent 7ba5e7b78b
commit acec3a11c3
1 changed files with 1 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/media/platform/renesas/renesas-ceu.c
View File

@@ -1183,17 +1183,13 @@ static int ceu_enum_input(struct file *file, void *priv,
struct v4l2_input *inp)
{
struct ceu_device *ceudev = video_drvdata(file);
struct ceu_subdev *ceusd;
if (inp->index >= ceudev->num_sd)
return -EINVAL;
ceusd = ceudev->subdevs[inp->index];
inp->type = V4L2_INPUT_TYPE_CAMERA;
inp->std = 0;
snprintf(inp->name, sizeof(inp->name), "Camera%u: %s",
inp->index, ceusd->v4l2_sd->name);
snprintf(inp->name, sizeof(inp->name), "Camera %u", inp->index);
return 0;
}