diff options
| author | skrll <skrll@NetBSD.org> | 2013-10-14 18:15:12 +0000 |
|---|---|---|
| committer | skrll <skrll@NetBSD.org> | 2013-10-14 18:15:12 +0000 |
| commit | 248e1ea37ca6641c843c33dc43588a4b3330bc0f (patch) | |
| tree | 62d8d8a838f1449c29bc9ba087b3969d1cf782a8 /sys/dev | |
| parent | 8ebecf2b67b89015daa95b20d46baaf30a5934b3 (diff) | |
Handle an error from uhidev_get_report in ucycom_get_cfg
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/ucycom.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/dev/usb/ucycom.c b/sys/dev/usb/ucycom.c index 43dd7deef4b..b51daba9fa3 100644 --- a/sys/dev/usb/ucycom.c +++ b/sys/dev/usb/ucycom.c @@ -1,4 +1,4 @@ -/* $NetBSD: ucycom.c,v 1.36 2013/09/15 15:06:04 martin Exp $ */ +/* $NetBSD: ucycom.c,v 1.37 2013/10/14 18:15:12 skrll Exp $ */ /* * Copyright (c) 2005 The NetBSD Foundation, Inc. @@ -38,7 +38,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: ucycom.c,v 1.36 2013/09/15 15:06:04 martin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: ucycom.c,v 1.37 2013/10/14 18:15:12 skrll Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -1096,6 +1096,10 @@ ucycom_get_cfg(struct ucycom_softc *sc) err = uhidev_get_report(&sc->sc_hdev, UHID_FEATURE_REPORT, report, sc->sc_flen); + if (err) { + DPRINTF(("%s: failed\n", __func__)); + return; + } cfg = report[4]; baud = (report[3] << 24) + (report[2] << 16) + (report[1] << 8) + report[0]; |
