diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/uvideo.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/sys/dev/usb/uvideo.c b/sys/dev/usb/uvideo.c index fba39e2b550..71d7334c118 100644 --- a/sys/dev/usb/uvideo.c +++ b/sys/dev/usb/uvideo.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvideo.c,v 1.66 2008/07/31 15:26:25 mglocker Exp $ */ +/* $OpenBSD: uvideo.c,v 1.67 2008/08/01 08:20:26 mglocker Exp $ */ /* * Copyright (c) 2008 Robert Nagy <robert@openbsd.org> @@ -619,7 +619,14 @@ uvideo_vs_parse_desc_format(struct uvideo_softc *sc) sc->sc_fmtgrp_idx = 0; - return (0); + if (sc->sc_fmtgrp_num == 0) { + printf("%s: no format descriptors found!\n", DEVNAME(sc)); + return (USBD_INVAL); + } + DPRINTF(1, "%s: number of total format descriptors=%d\n", + DEVNAME(sc), sc->sc_fmtgrp_num); + + return (USBD_NORMAL_COMPLETION); } int @@ -631,14 +638,13 @@ uvideo_vs_parse_desc_format_mjpeg(struct uvideo_softc *sc, d = (struct usb_video_format_mjpeg_desc *)(uint8_t *)desc; if (d->bNumFrameDescriptors == 0) { - printf("%s: no MJPEG frame descriptors found!\n", + printf("%s: no MJPEG frame descriptors available!\n", DEVNAME(sc)); return (-1); } if (sc->sc_fmtgrp_idx > UVIDEO_MAX_FORMAT) { - printf("%s: too many MJPEG format descriptors found!\n", - DEVNAME(sc)); + printf("%s: too many format descriptors found!\n", DEVNAME(sc)); return (-1); } @@ -668,14 +674,13 @@ uvideo_vs_parse_desc_format_uncompressed(struct uvideo_softc *sc, d = (struct usb_video_format_uncompressed_desc *)(uint8_t *)desc; if (d->bNumFrameDescriptors == 0) { - printf("%s: no UNCOMPRESSED frame descriptors found!\n", + printf("%s: no UNCOMPRESSED frame descriptors available!\n", DEVNAME(sc)); return (-1); } if (sc->sc_fmtgrp_idx > UVIDEO_MAX_FORMAT) { - printf("%s: too many UNCOMPRESSED format descriptors found!\n", - DEVNAME(sc)); + printf("%s: too many format descriptors found!\n", DEVNAME(sc)); return (-1); } |