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| author | Jason Xing <kernelxing@tencent.com> | 2024-03-04 16:20:38 +0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-03-07 10:36:58 +0100 |
| commit | 60a7a152abd494ed4f69098cf0f322e6bb140612 (patch) | |
| tree | 1158fc4b3b72a41dd586c132f26271dff19d8a2d /net/netrom | |
| parent | 119cae5ea3f9e35cdada8e572cc067f072fa825a (diff) | |
| download | linux-60a7a152abd494ed4f69098cf0f322e6bb140612.tar.gz linux-60a7a152abd494ed4f69098cf0f322e6bb140612.tar.bz2 linux-60a7a152abd494ed4f69098cf0f322e6bb140612.zip | |
netrom: Fix a data-race around sysctl_netrom_transport_timeout
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')
| -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 0eed00184adf..4d0e0834d527 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -453,7 +453,7 @@ static int nr_create(struct net *net, struct socket *sock, int protocol, nr_init_timers(sk); nr->t1 = - msecs_to_jiffies(sysctl_netrom_transport_timeout); + msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_timeout)); nr->t2 = msecs_to_jiffies(sysctl_netrom_transport_acknowledge_delay); nr->n2 = |