diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2001-05-16 19:14:04 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2001-05-16 19:14:04 +0000 |
| commit | 39fe5918c0371535032ed7078a6c405be96d7141 (patch) | |
| tree | 79524f2e4b27b13ca57291b831dde304a09d30de | |
| parent | 721e2f80a69d861a4d47cc267f1f6fb73b21f234 (diff) | |
call malloc w/ NOWAIT and check for NULL return
| -rw-r--r-- | sys/dev/ic/ac97.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/ic/ac97.c b/sys/dev/ic/ac97.c index 57e0a4dd01c..d4c0cd06089 100644 --- a/sys/dev/ic/ac97.c +++ b/sys/dev/ic/ac97.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ac97.c,v 1.17 2001/05/16 12:51:48 ho Exp $ */ +/* $OpenBSD: ac97.c,v 1.18 2001/05/16 19:14:03 mickey Exp $ */ /* * Copyright (c) 1999, 2000 Constantine Sapuntzakis @@ -582,7 +582,9 @@ ac97_attach(host_if) mixer_ctrl_t ctl; int error, i; - as = malloc(sizeof(struct ac97_softc), M_DEVBUF, M_WAITOK); + if (!(as = malloc(sizeof(struct ac97_softc), M_DEVBUF, M_NOWAIT))) + return (ENOMEM); + bzero(as, sizeof(*as)); as->codec_if.vtbl = &ac97civ; |