diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 477b082aa6a8..ac7dc35b1e89 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -3743,10 +3743,12 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {
 		ret = hidpp_ff_init(hidpp, &data);
-		if (ret)
+		if (ret) {
 			hid_warn(hidpp->hid_dev,
 		     "Unable to initialize force feedback support, errno %d\n",
 				 ret);
+			ret = 0;
+		}
 	}
 
 	return ret;
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index da3cb0d29b97..cd481490bcfe 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -1096,6 +1096,7 @@ static void nfc_llcp_recv_hdlc(struct nfc_llcp_local *local,
 	if (sk->sk_state == LLCP_CLOSED) {
 		release_sock(sk);
 		nfc_llcp_sock_put(llcp_sock);
+		return;
 	}
 
 	/* Pass the payload upstream */
@@ -1187,6 +1188,7 @@ static void nfc_llcp_recv_disc(struct nfc_llcp_local *local,
 	if (sk->sk_state == LLCP_CLOSED) {
 		release_sock(sk);
 		nfc_llcp_sock_put(llcp_sock);
+		return;
 	}
 
 	if (sk->sk_state == LLCP_CONNECTED) {
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index ff167decbef1..5ba2c8ec8e11 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -175,8 +175,20 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
 
 	if (fragid == LAST_FRAGMENT) {
 		TIPC_SKB_CB(head)->validated = false;
-		if (unlikely(!tipc_msg_validate(&head)))
+
+		/* If the reassembled skb has been freed in
+		 * tipc_msg_validate() because of an invalid truesize,
+		 * then head will point to a newly allocated reassembled
+		 * skb, while *headbuf points to freed reassembled skb.
+		 * In such cases, correct *headbuf for freeing the newly
+		 * allocated reassembled skb later.
+		 */
+		if (unlikely(!tipc_msg_validate(&head))) {
+			if (head != *headbuf)
+				*headbuf = head;
 			goto err;
+		}
+
 		*buf = head;
 		TIPC_SKB_CB(head)->tail = NULL;
 		*headbuf = NULL;