aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorJason Xing2024-03-04 16:20:40 +0800
committerPaolo Abeni2024-03-07 10:36:58 +0100
commit806f462ba9029d41aadf8ec93f2f99c5305deada (patch)
treec95551416c896d6e0e5eedc5d59a0a2b2c5c12c9 /net
parente799299aafed417cc1f32adccb2a0e5268b3f6d5 (diff)
netrom: Fix a data-race around sysctl_netrom_transport_acknowledge_delay
We need to protect the reader reading the sysctl value because the value can be changed concurrently. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Jason Xing <kernelxing@tencent.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net')
-rw-r--r--net/netrom/af_netrom.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 312fc745db7f..8ada0da3c0e0 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -455,7 +455,7 @@ static int nr_create(struct net *net, struct socket *sock, int protocol,
nr->t1 =
msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_timeout));
nr->t2 =
- msecs_to_jiffies(sysctl_netrom_transport_acknowledge_delay);
+ msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_acknowledge_delay));
nr->n2 =
msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_maximum_tries));
nr->t4 =