Merge "msm: ipa: fix null pointer exception in rmnet_ipa"

drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c

@@ -3599,7 +3599,8 @@ static int rmnet_ipa_ap_resume(struct device *dev)
 
 	IPAWANDBG("Enter...\n");
 	/* Clear the suspend in progress flag. */
-	atomic_set(&rmnet_ipa3_ctx->ap_suspend, 0);
+	if (rmnet_ipa3_ctx)
+		atomic_set(&rmnet_ipa3_ctx->ap_suspend, 0);
 	if (netdev) {
 		netif_device_attach(netdev);
 		netif_trans_update(netdev);