diff options
| author |   mpi <mpi@openbsd.org> | 2013-06-25 13:42:28 +0000 |
|---|---|---|
| committer | mpi <mpi@openbsd.org> | 2013-06-25 13:42:28 +0000 |
| commit | 6a2ba379f6857935eb83aa90619d5310e5aca6cf (patch) | |
| tree | a002b5c0ed56513cd3b0ff165456b622a83267d7 | |
| parent | bring return value of pcap_breakloop in sync with reality. (diff) | |
| download | wireguard-openbsd-6a2ba379f6857935eb83aa90619d5310e5aca6cf.tar.xz wireguard-openbsd-6a2ba379f6857935eb83aa90619d5310e5aca6cf.zip | |
Do not dereference sc before checking if it exists, pointed by otto@.
| -rw-r--r-- | sys/dev/usb/ucom.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/usb/ucom.c b/sys/dev/usb/ucom.c index 400d11f2016..1f5eed2300d 100644 --- a/sys/dev/usb/ucom.c +++ b/sys/dev/usb/ucom.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ucom.c,v 1.59 2013/06/03 16:10:56 mpi Exp $ */ +/* $OpenBSD: ucom.c,v 1.60 2013/06/25 13:42:28 mpi Exp $ */ /* $NetBSD: ucom.c,v 1.49 2003/01/01 00:10:25 thorpej Exp $ */ /* @@ -585,7 +585,7 @@ int ucomread(dev_t dev, struct uio *uio, int flag) { struct ucom_softc *sc = ucom_cd.cd_devs[UCOMUNIT(dev)]; - struct tty *tp = sc->sc_tty; + struct tty *tp; int error; if (sc == NULL || sc->sc_dying) |