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-rw-r--r--sys/dev/usb/uhci.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c
index 193bd8de910..c2b64ae79d9 100644
--- a/sys/dev/usb/uhci.c
+++ b/sys/dev/usb/uhci.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: uhci.c,v 1.84 2010/10/23 15:42:09 jakemsr Exp $ */
+/* $OpenBSD: uhci.c,v 1.85 2010/11/19 18:42:27 miod Exp $ */
/* $NetBSD: uhci.c,v 1.172 2003/02/23 04:19:26 simonb Exp $ */
/* $FreeBSD: src/sys/dev/usb/uhci.c,v 1.33 1999/11/17 22:33:41 n_hibma Exp $ */
@@ -2757,7 +2757,9 @@ uhci_device_setintr(uhci_softc_t *sc, struct uhci_pipe *upipe, int ival)
upipe->u.intr.npoll = npoll;
upipe->u.intr.qhs =
- malloc(npoll * sizeof(uhci_soft_qh_t *), M_USBHC, M_WAITOK);
+ malloc(npoll * sizeof(uhci_soft_qh_t *), M_USBHC, M_NOWAIT);
+ if (upipe->u.intr.qhs == NULL)
+ return (USBD_NOMEM);
/*
* Figure out which offset in the schedule that has most