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| author | Jason Xing <kernelxing@tencent.com> | 2024-03-04 11:20:40 +0300 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2024-03-15 17:48:15 +0300 |
| commit | 6133a71c75dacea12fcc85838b4455c2055b0f14 (patch) | |
| tree | c0308a5431b25d414150f5b44b9be2ee070c4905 /net | |
| parent | 84b8486e9cedc93875f251ba31abcf73bd586a3a (diff) | |
| download | linux-6133a71c75dacea12fcc85838b4455c2055b0f14.tar.xz | |
netrom: Fix a data-race around sysctl_netrom_transport_acknowledge_delay
[ Upstream commit 806f462ba9029d41aadf8ec93f2f99c5305deada ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net')
| -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 9d4a1d56badc..05235768566a 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -458,7 +458,7 @@ 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 = |