[IRDA]: Missing allocation result check in irlap_change_speed().

[firefly-linux-kernel-4.4.55.git] / net / irda / irlap.c

diff --git a/net/irda/irlap.c b/net/irda/irlap.c
index 7029618f5719fa6659bd096c7d7a0345b29dff70..a16528657b4c6a0a7e584df36e051cdcff6706ec 100644 (file)
--- a/net/irda/irlap.c
+++ b/net/irda/irlap.c
@@ -884,7 +884,8 @@ static void irlap_change_speed(struct irlap_cb *self, __u32 speed, int now)
        if (now) {
                /* Send down empty frame to trigger speed change */
                skb = dev_alloc_skb(0);
-               irlap_queue_xmit(self, skb);
+               if (skb)
+                       irlap_queue_xmit(self, skb);
        }
 }