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authorEmanuele Ghidoli <emanuele.ghidoli@toradex.com>2025-06-19 08:37:27 +0200
committerEmanuele Ghidoli <emanuele.ghidoli@toradex.com>2025-06-19 10:55:50 +0200
commit3bb604cef85fb366931a777a20579cc7c24b6c5c (patch)
tree855a4c90b2b093047060d9a5c5888a27e68e54cd /net/sctp/sysctl.c
parent1e78582cc49cd07d726ea073178625c1cbbed013 (diff)
parent58485ff1a74f6c5be9e7c6aafb7293e4337348e7 (diff)
Merge tag 'v6.1.141' into toradex_ti-linux-6.1.y
This is the 6.1.141 stable release Conflicts: drivers/spi/spi-cadence-quadspi.c Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Diffstat (limited to 'net/sctp/sysctl.c')
-rw-r--r--net/sctp/sysctl.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 916dc2e81e42..f3d09998c24d 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -518,6 +518,8 @@ static int proc_sctp_do_auth(struct ctl_table *ctl, int write,
return ret;
}
+static DEFINE_MUTEX(sctp_sysctl_mutex);
+
static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
@@ -542,6 +544,7 @@ static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write,
if (new_value > max || new_value < min)
return -EINVAL;
+ mutex_lock(&sctp_sysctl_mutex);
net->sctp.udp_port = new_value;
sctp_udp_sock_stop(net);
if (new_value) {
@@ -554,6 +557,7 @@ static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write,
lock_sock(sk);
sctp_sk(sk)->udp_port = htons(net->sctp.udp_port);
release_sock(sk);
+ mutex_unlock(&sctp_sysctl_mutex);
}
return ret;