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Subject: media: vivid: use VIVID_MODULE_NAME to fill bus_info
Author: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Date: Sat Sep 23 17:20:59 2023 +0200
Fixes this compiler warning:
drivers/media/test-drivers/vivid/vivid-core.c: In function 'vidioc_querycap':
drivers/media/test-drivers/vivid/vivid-core.c:243:35: warning: '%s' directive
output may be truncated writing up to 35 bytes into a region of size 23
[-Wformat-truncation=]
243 | "platform:%s", dev->v4l2_dev.name);
| ^~
drivers/media/test-drivers/vivid/vivid-core.c:242:9: note: 'snprintf' output
between 10 and 45 bytes into a destination of size 32
242 | snprintf(cap->bus_info, sizeof(cap->bus_info),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
243 | "platform:%s", dev->v4l2_dev.name);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
drivers/media/test-drivers/vivid/vivid-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/drivers/media/test-drivers/vivid/vivid-core.c
b/drivers/media/test-drivers/vivid/vivid-core.c
index e95bdccfc18e..394c9f81ea72 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.c
+++ b/drivers/media/test-drivers/vivid/vivid-core.c
@@ -240,7 +240,7 @@ static int vidioc_querycap(struct file *file, void *priv,
strscpy(cap->driver, "vivid", sizeof(cap->driver));
strscpy(cap->card, "vivid", sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info),
- "platform:%s", dev->v4l2_dev.name);
+ "platform:%s-%03d", VIVID_MODULE_NAME, dev->inst);
cap->capabilities = dev->vid_cap_caps | dev->vid_out_caps |
dev->vbi_cap_caps | dev->vbi_out_caps |
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