idualwifi7260: Add another NULL check before memset.

2018-12-16 22:51:49 -05:00
parent a07f133e5b
commit 6109c51d55
1 changed files with 2 additions and 1 deletions
@@ -1032,7 +1032,8 @@ iwm_reset_rx_ring(struct iwm_softc *sc, struct iwm_rx_ring *ring)
 	 * The hw rx ring index in shared memory must also be cleared,
 	 * otherwise the discrepancy can cause reprocessing chaos.
 	 */
-	memset(sc->rxq.stat, 0, sizeof(*sc->rxq.stat));
+	if (sc->rxq.stat)
+		memset(sc->rxq.stat, 0, sizeof(*sc->rxq.stat));
 }

 static void