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| author | glebius <glebius@FreeBSD.org> | 2011-04-25 04:55:50 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2011-04-25 04:55:50 +0000 |
| commit | 717413b4bd86d0b583814c138abdf558109a889f (patch) | |
| tree | ceaf1d9d875469aa357a9d228116101a79aac25c | |
| parent | 38ad077cfd678b5c7d7c2158d7b73a8d5a414521 (diff) | |
| download | FreeBSD-src-717413b4bd86d0b583814c138abdf558109a889f.zip FreeBSD-src-717413b4bd86d0b583814c138abdf558109a889f.tar.gz | |
When msk_detach() is called from msk_attach(), ifp may be
yet not initialized.
| -rw-r--r-- | sys/dev/msk/if_msk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/msk/if_msk.c b/sys/dev/msk/if_msk.c index bc89d95..3af1b20 100644 --- a/sys/dev/msk/if_msk.c +++ b/sys/dev/msk/if_msk.c @@ -1964,7 +1964,8 @@ msk_detach(device_t dev) /* Can't hold locks while calling detach. */ MSK_IF_UNLOCK(sc_if); callout_drain(&sc_if->msk_tick_ch); - ether_ifdetach(ifp); + if (ifp) + ether_ifdetach(ifp); MSK_IF_LOCK(sc_if); } |
