usb: gadget: uvc: Use strlcpy instead of strncpy

For NULL terminated string, better notice '\0' in the end.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Bhupesh Sharma <bhupesh.sharma@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/uvc_v4l2.c

@@ -177,9 +177,9 @@ uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 		struct v4l2_capability *cap = arg;
 
 		memset(cap, 0, sizeof *cap);
-		strncpy(cap->driver, "g_uvc", sizeof(cap->driver));
-		strncpy(cap->card, cdev->gadget->name, sizeof(cap->card));
-		strncpy(cap->bus_info, dev_name(&cdev->gadget->dev),
+		strlcpy(cap->driver, "g_uvc", sizeof(cap->driver));
+		strlcpy(cap->card, cdev->gadget->name, sizeof(cap->card));
+		strlcpy(cap->bus_info, dev_name(&cdev->gadget->dev),
 			sizeof cap->bus_info);
 		cap->version = DRIVER_VERSION_NUMBER;
 		cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;