diff options
| author | Jason Xing <kernelxing@tencent.com> | 2024-03-04 16:20:39 +0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-03-07 10:36:58 +0100 |
| commit | e799299aafed417cc1f32adccb2a0e5268b3f6d5 (patch) | |
| tree | c5c170d29dd35a6183bbbb85d65e3ed01a2a1e96 /net/netrom/af_netrom.c | |
| parent | 60a7a152abd494ed4f69098cf0f322e6bb140612 (diff) | |
netrom: Fix a data-race around sysctl_netrom_transport_maximum_tries
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/netrom/af_netrom.c')
| -rw-r--r-- | net/netrom/af_netrom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 4d0e0834d527..312fc745db7f 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -457,7 +457,7 @@ static int nr_create(struct net *net, struct socket *sock, int protocol, nr->t2 = msecs_to_jiffies(sysctl_netrom_transport_acknowledge_delay); nr->n2 = - msecs_to_jiffies(sysctl_netrom_transport_maximum_tries); + msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_maximum_tries)); nr->t4 = msecs_to_jiffies(sysctl_netrom_transport_busy_delay); nr->idle = |