diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 2094e059d7d3..ec76595f3c4b 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1812,7 +1812,7 @@ static int uvc_alloc_urb_buffers(struct uvc_streaming *stream, npackets = UVC_MAX_PACKETS; /* Retry allocations until one succeed. */ - for (; npackets > 1; npackets /= 2) { + for (; npackets > 0; npackets /= 2) { stream->urb_size = psize * npackets; for (i = 0; i < UVC_URBS; ++i) { @@ -1837,6 +1837,7 @@ static int uvc_alloc_urb_buffers(struct uvc_streaming *stream, uvc_dbg(stream->dev, VIDEO, "Failed to allocate URB buffers (%u bytes per packet)\n", psize); + stream->urb_size = 0; return 0; }