Merge tag 'asoc-v5.1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v5.1

Lots and lots of new drivers so far, a highlight being the MediaTek
BTCVSD which is a driver for a Bluetooth radio chip - the first such
driver we've had upstream.  Hopefully we will soon also see a baseband
with an upstream driver!

 - Support for only powering up channels that are actively being used.
 - Quite a few improvements to simplify the generic card drivers,
   especially the merge of the SCU cards into the main generic drivers.
 - Lots of fixes for probing on Intel systems, trying to rationalize
   things to look more standard from a framework point of view.
 - New drivers for Asahi Kasei Microdevices AK4497, Cirrus Logic CS4341,
   Google ChromeOS embedded controllers, Ingenic JZ4725B, MediaTek
   BTCVSD, MT8183 and MT6358, NXP MICFIL, Rockchip RK3328, Spreadtrum
   DMA controllers, Qualcomm WCD9335, Xilinx S/PDIF and PCM formatters.

1 files changed, 13 insertions, 5 deletions

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 3fb0ed5e4789..5c3cd5d84a6f 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -847,15 +847,23 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4,
                 const int hlen = skb_network_header_len(skb) +
                                  sizeof(struct udphdr);
 
-                if (hlen + cork->gso_size > cork->fragsize)
+                if (hlen + cork->gso_size > cork->fragsize) {
+                        kfree_skb(skb);
                         return -EINVAL;
-                if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS)
+                }
+                if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS) {
+                        kfree_skb(skb);
                         return -EINVAL;
-                if (sk->sk_no_check_tx)
+                }
+                if (sk->sk_no_check_tx) {
+                        kfree_skb(skb);
                         return -EINVAL;
+                }
                 if (skb->ip_summed != CHECKSUM_PARTIAL || is_udplite ||
-                    dst_xfrm(skb_dst(skb)))
+                    dst_xfrm(skb_dst(skb))) {
+                        kfree_skb(skb);
                         return -EIO;
+                }
 
                 skb_shinfo(skb)->gso_size = cork->gso_size;
                 skb_shinfo(skb)->gso_type = SKB_GSO_UDP_L4;
@@ -1918,7 +1926,7 @@ void udp_lib_rehash(struct sock *sk, u16 newhash)
 }
 EXPORT_SYMBOL(udp_lib_rehash);
 
-static void udp_v4_rehash(struct sock *sk)
+void udp_v4_rehash(struct sock *sk)
 {
         u16 new_hash = ipv4_portaddr_hash(sock_net(sk),
                                           inet_sk(sk)->inet_rcv_saddr,