V4L/DVB (10308): uvcvideo: use usb_make_path to report bus info

usb_make_path reports canonical bus info. Use it when reporting bus info
in VIDIOC_QUERYCAP.

Signed-off-by: Thierry MERLE <thierry.merle@free.fr>
Acked-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index 011ebd4da44a..30781b82b6b5 100644
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -488,8 +488,8 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                 memset(cap, 0, sizeof *cap);
                 strlcpy(cap->driver, "uvcvideo", sizeof cap->driver);
                 strlcpy(cap->card, vdev->name, sizeof cap->card);
-                strlcpy(cap->bus_info, video->dev->udev->bus->bus_name,
-                        sizeof cap->bus_info);
+                usb_make_path(video->dev->udev,
+                              cap->bus_info, sizeof(cap->bus_info));
                 cap->version = DRIVER_VERSION_NUMBER;
                 if (video->streaming->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
                         cap->capabilities = V4L2_CAP_VIDEO_CAPTURE