Author: glebius
Date: Mon Apr 25 04:55:50 2011
New Revision: 221005
URL: http://svn.freebsd.org/changeset/base/221005
Log:
When msk_detach() is called from msk_attach(), ifp may be
yet not initialized.
Modified:
head/sys/dev/msk/if_msk.c
Modified: head/sys/dev/msk/if_msk.c
==============================================================================
--- head/sys/dev/msk/if_msk.c Mon Apr 25 04:33:42 2011 (r221004)
+++ head/sys/dev/msk/if_msk.c Mon Apr 25 04:55:50 2011 (r221005)
@@ -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);
}
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