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authorThomas Gleixner <tglx@linutronix.de>2024-09-02 11:56:59 +0200
committerThomas Gleixner <tglx@linutronix.de>2024-09-02 11:56:59 +0200
commit342123d6913c62be17e5ca1bb325758c5fd0db34 (patch)
tree44a9a8aa6910907014bca41bc6272aa27d0e9b50 /net/kcm/kcmsock.c
parent5916be8a53de6401871bdd953f6c60237b47d6d3 (diff)
parent3d5c2f8e75a55cfb11a85086c71996af0354a1fb (diff)
Merge tag 'timers-v6.11-rc7' of https://git.linaro.org/people/daniel.lezcano/linux into timers/urgent
Pull clocksource driver fixes from Daniel Lezcano: - Remove percpu irq related code in the timer-of initialization routine as it is broken but also unused (Daniel Lezcano) - Fix return -ETIME when delta exceeds INT_MAX and the next event not taking effect sometimes (Jacky Bai) Link: https://lore.kernel.org/all/d0e93dbd-b796-4726-b38c-089b685591c9@linaro.org
Diffstat (limited to 'net/kcm/kcmsock.c')
-rw-r--r--net/kcm/kcmsock.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 2f191e50d4fc..d4118c796290 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -755,6 +755,7 @@ static int kcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
!(msg->msg_flags & MSG_MORE) : !!(msg->msg_flags & MSG_EOR);
int err = -EPIPE;
+ mutex_lock(&kcm->tx_mutex);
lock_sock(sk);
/* Per tcp_sendmsg this should be in poll */
@@ -926,6 +927,7 @@ partial_message:
KCM_STATS_ADD(kcm->stats.tx_bytes, copied);
release_sock(sk);
+ mutex_unlock(&kcm->tx_mutex);
return copied;
out_error:
@@ -951,6 +953,7 @@ out_error:
sk->sk_write_space(sk);
release_sock(sk);
+ mutex_unlock(&kcm->tx_mutex);
return err;
}
@@ -1204,6 +1207,7 @@ static void init_kcm_sock(struct kcm_sock *kcm, struct kcm_mux *mux)
spin_unlock_bh(&mux->lock);
INIT_WORK(&kcm->tx_work, kcm_tx_work);
+ mutex_init(&kcm->tx_mutex);
spin_lock_bh(&mux->rx_lock);
kcm_rcv_ready(kcm);