diff options
| author |   nordin <nordin@openbsd.org> | 2002-01-10 00:46:36 +0000 |
|---|---|---|
| committer | nordin <nordin@openbsd.org> | 2002-01-10 00:46:36 +0000 |
| commit | 0e7f112ae907327307713a3378fefe6df5e5e56c (patch) | |
| tree | c814a62d15032745cfac34d0b22c36c58106fdb0 /sys/dev/usb/uhci.c | |
| parent | Change 1st arg in pthread_attr_getdetachstate to const. (diff) | |
| download | wireguard-openbsd-0e7f112ae907327307713a3378fefe6df5e5e56c.tar.xz wireguard-openbsd-0e7f112ae907327307713a3378fefe6df5e5e56c.zip | |
Check result from malloc(9) when using M_NOWAIT. nate@ ok
Diffstat (limited to 'sys/dev/usb/uhci.c')
| -rw-r--r-- | sys/dev/usb/uhci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c index 50f06ec2dbb..d6c71087c94 100644 --- a/sys/dev/usb/uhci.c +++ b/sys/dev/usb/uhci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uhci.c,v 1.22 2001/10/31 04:24:44 nate Exp $ */ +/* $OpenBSD: uhci.c,v 1.23 2002/01/10 00:46:36 nordin Exp $ */ /* $NetBSD: uhci.c,v 1.142 2001/10/25 02:08:13 augustss Exp $ */ /* $FreeBSD: src/sys/dev/usb/uhci.c,v 1.33 1999/11/17 22:33:41 n_hibma Exp $ */ @@ -595,6 +595,8 @@ uhci_allocm(struct usbd_bus *bus, usb_dma_t *dma, u_int32_t size) uhci_soft_td_t **stds; DPRINTF(("uhci_allocm: get %d TDs\n", n)); stds = malloc(sizeof(uhci_soft_td_t *) * n, M_TEMP, M_NOWAIT); + if (stds == NULL) + panic("uhci_allocm"); memset(stds, 0, sizeof(uhci_soft_td_t *) * n); for(i=0; i < n; i++) stds[i] = uhci_alloc_std(sc); |