svn commit: r330454 - stable/11/sys/dev/iwm

[Eitan Adler]

Author: eadler
Date: Mon Mar  5 08:01:08 2018
New Revision: 330454
URL: https://svnweb.freebsd.org/changeset/base/330454

Log:
  MFC r313306:
  
  [iwm] free node reference if rxparams addition fails.

Modified:
  stable/11/sys/dev/iwm/if_iwm.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/dev/iwm/if_iwm.c
==============================================================================
--- stable/11/sys/dev/iwm/if_iwm.c	Mon Mar  5 08:00:17 2018	(r330453)
+++ stable/11/sys/dev/iwm/if_iwm.c	Mon Mar  5 08:01:08 2018	(r330454)
@@ -3261,8 +3261,11 @@ iwm_mvm_rx_rx_mpdu(struct iwm_softc *sc, struct mbuf *
 	/* rssi is in 1/2db units */
 	rxs.c_rssi = rssi * 2;
 	rxs.c_nf = sc->sc_noise;
-	if (ieee80211_add_rx_params(m, &rxs) == 0)
+	if (ieee80211_add_rx_params(m, &rxs) == 0) {
+		if (ni)
+			ieee80211_free_node(ni);
 		goto fail;
+	}
 
 	if (ieee80211_radiotap_active_vap(vap)) {
 		struct iwm_rx_radiotap_header *tap = &sc->sc_rxtap;
@@ -3309,7 +3312,8 @@ iwm_mvm_rx_rx_mpdu(struct iwm_softc *sc, struct mbuf *
 
 	return TRUE;
 
-fail:	counter_u64_add(ic->ic_ierrors, 1);
+fail:
+	counter_u64_add(ic->ic_ierrors, 1);
 	return FALSE;
 }