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authorskrll <skrll@NetBSD.org>2013-10-14 18:15:12 +0000
committerskrll <skrll@NetBSD.org>2013-10-14 18:15:12 +0000
commit248e1ea37ca6641c843c33dc43588a4b3330bc0f (patch)
tree62d8d8a838f1449c29bc9ba087b3969d1cf782a8 /sys/dev
parent8ebecf2b67b89015daa95b20d46baaf30a5934b3 (diff)
Handle an error from uhidev_get_report in ucycom_get_cfg
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/usb/ucycom.c8
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];