Date: Sat, 13 Jul 2019 08:08:25 +0000 (UTC) From: Vincenzo Maffione <vmaffione@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r349966 - head/sys/dev/netmap Message-ID: <201907130808.x6D88PH2085342@repo.freebsd.org>
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Author: vmaffione Date: Sat Jul 13 08:08:25 2019 New Revision: 349966 URL: https://svnweb.freebsd.org/changeset/base/349966 Log: 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 Modified: head/sys/dev/netmap/netmap_generic.c Modified: head/sys/dev/netmap/netmap_generic.c ============================================================================== --- head/sys/dev/netmap/netmap_generic.c Sat Jul 13 03:39:46 2019 (r349965) +++ head/sys/dev/netmap/netmap_generic.c Sat Jul 13 08:08:25 2019 (r349966) @@ -1126,7 +1126,8 @@ generic_netmap_attach(struct ifnet *ifp) nm_os_generic_set_features(gna); - nm_prinf("Emulated adapter for %s created (prev was %s)", na->name, gna->prev->name); + nm_prinf("Emulated adapter for %s created (prev was %s)", na->name, + gna->prev ? gna->prev->name : "NULL"); return retval; }
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