netmap: fix bug introduced by r349752
r349752 introduced a NULL pointer reference bug in the emulated netmap code. Reported by: lwhsu MFC after: 3 days
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=349966
@ -1126,7 +1126,8 @@ generic_netmap_attach(struct ifnet *ifp)
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nm_os_generic_set_features(gna);
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nm_os_generic_set_features(gna);
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nm_prinf("Emulated adapter for %s created (prev was %s)", na->name, gna->prev->name);
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nm_prinf("Emulated adapter for %s created (prev was %s)", na->name,
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gna->prev ? gna->prev->name : "NULL");
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return retval;
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return retval;
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}
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}
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