Author: delphij
Date: Tue Oct 29 22:42:30 2013
New Revision: 257369
URL: http://svnweb.freebsd.org/changeset/base/257369
Log:
Don't reference pointer before testing whether it is
NULL.
Submitted by: Clement Lecigne <clecigne google com>
Reviewed by: grehan
MFC after: 3 days
Modified:
head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
==============================================================================
--- head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Tue Oct 29 21:08:20
2013 (r257368)
+++ head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Tue Oct 29 22:42:30
2013 (r257369)
@@ -621,13 +621,15 @@ netvsc_recv(struct hv_device *device_ctx
{
hn_softc_t *sc = (hn_softc_t *)device_get_softc(device_ctx->device);
struct mbuf *m_new;
- struct ifnet *ifp = sc->hn_ifp;
+ struct ifnet *ifp;
int size;
int i;
if (sc == NULL) {
return (0); /* TODO: KYS how can this be! */
}
+
+ ifp = sc->hn_ifp;
ifp = sc->arpcom.ac_ifp;
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