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authorJakub Kicinski <kuba@kernel.org>2023-10-19 13:13:03 -0700
committerJakub Kicinski <kuba@kernel.org>2023-10-19 13:29:01 -0700
commit041c3466f39d7073bbc7fb91c4e5d14170d5eb08 (patch)
treec74b553ca90bf3487afc3b04e874fda81f309a08 /net/ipv4/tcp.c
parentf2cab25b0eb7bd735459059e2eb8d21d2569c41d (diff)
parentce55c22ec8b223a90ff3e084d842f73cfba35588 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. net/mac80211/key.c 02e0e426a2fb ("wifi: mac80211: fix error path key leak") 2a8b665e6bcc ("wifi: mac80211: remove key_mtx") 7d6904bf26b9 ("Merge wireless into wireless-next") https://lore.kernel.org/all/20231012113648.46eea5ec@canb.auug.org.au/ Adjacent changes: drivers/net/ethernet/ti/Kconfig a602ee3176a8 ("net: ethernet: ti: Fix mixed module-builtin object") 98bdeae9502b ("net: cpmac: remove driver to prepare for platform removal") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index faabb5a4a378..56a8d936000f 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -831,7 +831,9 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
*/
if (!skb_queue_empty(&sk->sk_receive_queue))
break;
- sk_wait_data(sk, &timeo, NULL);
+ ret = sk_wait_data(sk, &timeo, NULL);
+ if (ret < 0)
+ break;
if (signal_pending(current)) {
ret = sock_intr_errno(timeo);
break;
@@ -2442,7 +2444,11 @@ static int tcp_recvmsg_locked(struct sock *sk, struct msghdr *msg, size_t len,
__sk_flush_backlog(sk);
} else {
tcp_cleanup_rbuf(sk, copied);
- sk_wait_data(sk, &timeo, last);
+ err = sk_wait_data(sk, &timeo, last);
+ if (err < 0) {
+ err = copied ? : err;
+ goto out;
+ }
}
if ((flags & MSG_PEEK) &&
@@ -2966,12 +2972,6 @@ int tcp_disconnect(struct sock *sk, int flags)
int old_state = sk->sk_state;
u32 seq;
- /* Deny disconnect if other threads are blocked in sk_wait_event()
- * or inet_wait_for_connect().
- */
- if (sk->sk_wait_pending)
- return -EBUSY;
-
if (old_state != TCP_CLOSE)
tcp_set_state(sk, TCP_CLOSE);