diff options
| author |   gerhard <gerhard@openbsd.org> | 2016-11-14 12:55:56 +0000 |
|---|---|---|
| committer | gerhard <gerhard@openbsd.org> | 2016-11-14 12:55:56 +0000 |
| commit | 5bf799d0b904844a30801db259c6dfce362d59d7 (patch) | |
| tree | 5e192ac35d22c42dfc5dfc5ed097908fba459320 /sys/dev/usb/if_umb.c | |
| parent | Reflect interface priorities when inserting RTF_CONNECTED routes. (diff) | |
| download | wireguard-openbsd-5bf799d0b904844a30801db259c6dfce362d59d7.tar.xz wireguard-openbsd-5bf799d0b904844a30801db259c6dfce362d59d7.zip | |
Stop looking for further NCM datagrams if either length or offset of
the next datagram is zero.
Tested by otto@
ok mpi@ kettnis@ otto@
Diffstat (limited to 'sys/dev/usb/if_umb.c')
| -rw-r--r-- | sys/dev/usb/if_umb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/usb/if_umb.c b/sys/dev/usb/if_umb.c index 11f3fe43b47..82f189e6431 100644 --- a/sys/dev/usb/if_umb.c +++ b/sys/dev/usb/if_umb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_umb.c,v 1.5 2016/11/10 14:45:43 gerhard Exp $ */ +/* $OpenBSD: if_umb.c,v 1.6 2016/11/14 12:55:56 gerhard Exp $ */ /* * Copyright (c) 2016 genua mbH @@ -1815,7 +1815,7 @@ umb_decap(struct umb_softc *sc, struct usbd_xfer *xfer) } /* Terminating zero entry */ - if (dlen == 0 && doff == 0) + if (dlen == 0 || doff == 0) break; if (len < dlen + doff) { /* Skip giant datagram but continue processing */ |