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Fix a panic when it occurred during initializing the ndis driver because

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it try to read network address through ifnet structure which is NULL
until the ndis driver's initialization is finished.

Reviewed by:	thompsa
This commit is contained in:
Weongyo Jeong 2008-05-15 04:29:28 +00:00
parent ccd3953e5f
commit d9585f801b
1 changed files with 4 additions and 0 deletions
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4
sys/compat/ndis/subr_ndis.c
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@ -1360,6 +1360,10 @@ NdisReadNetworkAddress(status, addr, addrlen, adapter)
block = (ndis_miniport_block *)adapter;
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
if (sc->ifp == NULL) {
*status = NDIS_STATUS_FAILURE;
return;
}
#ifdef IFP2ENADDR
if (bcmp(IFP2ENADDR(sc->ifp), empty, ETHER_ADDR_LEN) == 0)