diff options
| author |   art <art@openbsd.org> | 2001-04-02 19:01:18 +0000 |
|---|---|---|
| committer | art <art@openbsd.org> | 2001-04-02 19:01:18 +0000 |
| commit | c3a9b8c34a8cc360574bf058219cc57fc5a099c7 (patch) | |
| tree | f3ec76a82baf705c51f043a6fa0c075ccc1c0853 | |
| parent | grammar; slade@shore.net (diff) | |
| download | wireguard-openbsd-c3a9b8c34a8cc360574bf058219cc57fc5a099c7.tar.xz wireguard-openbsd-c3a9b8c34a8cc360574bf058219cc57fc5a099c7.zip | |
pool_get with PR_NOWAIT can fail. Handle that.
(the old code could return NULL and the callers check for that, so it
should be ok.
| -rw-r--r-- | sys/dev/ic/wdc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/ic/wdc.c b/sys/dev/ic/wdc.c index 555edbd9912..56e6047ee07 100644 --- a/sys/dev/ic/wdc.c +++ b/sys/dev/ic/wdc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: wdc.c,v 1.28 2001/03/25 13:11:51 csapuntz Exp $ */ +/* $OpenBSD: wdc.c,v 1.29 2001/04/02 19:01:18 art Exp $ */ /* $NetBSD: wdc.c,v 1.68 1999/06/23 19:00:17 bouyer Exp $ */ @@ -1759,7 +1759,8 @@ wdc_get_xfer(flags) xfer = pool_get(&wdc_xfer_pool, ((flags & WDC_NOSLEEP) != 0 ? PR_NOWAIT : PR_WAITOK)); splx(s); - memset(xfer, 0, sizeof(struct wdc_xfer)); + if (xfer != NULL) + memset(xfer, 0, sizeof(struct wdc_xfer)); return xfer; } |