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path: root/drivers/media/usb/uvc/uvc_debugfs.c
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Diffstat (limited to 'drivers/media/usb/uvc/uvc_debugfs.c')
-rw-r--r--drivers/media/usb/uvc/uvc_debugfs.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/usb/uvc/uvc_debugfs.c b/drivers/media/usb/uvc/uvc_debugfs.c
index 8ba54139a087..d2b109959d82 100644
--- a/drivers/media/usb/uvc/uvc_debugfs.c
+++ b/drivers/media/usb/uvc/uvc_debugfs.c
@@ -74,12 +74,13 @@ void uvc_debugfs_init_stream(struct uvc_streaming *stream)
{
struct usb_device *udev = stream->dev->udev;
struct dentry *dent;
- char dir_name[32];
+ char dir_name[33];
if (uvc_debugfs_root_dir == NULL)
return;
- sprintf(dir_name, "%u-%u", udev->bus->busnum, udev->devnum);
+ snprintf(dir_name, sizeof(dir_name), "%u-%u-%u", udev->bus->busnum,
+ udev->devnum, stream->intfnum);
dent = debugfs_create_dir(dir_name, uvc_debugfs_root_dir);
if (IS_ERR_OR_NULL(dent)) {