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| author | Jason Xing <kernelxing@tencent.com> | 2024-03-04 16:20:40 +0800 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2024-03-15 10:48:17 -0400 |
| commit | 5deaef2bf56456c71b841e0dfde1bee2fd88c4eb (patch) | |
| tree | 6cf4d44f51437374e51d39257d74aff47af5ebda | |
| parent | d28fa5f0e6c1554e2829f73a6a276c9a49689d04 (diff) | |
| download | linux-stable-5deaef2bf56456c71b841e0dfde1bee2fd88c4eb.tar.gz linux-stable-5deaef2bf56456c71b841e0dfde1bee2fd88c4eb.tar.bz2 linux-stable-5deaef2bf56456c71b841e0dfde1bee2fd88c4eb.zip | |
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>
| -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 be404ace9878..7428ea436e31 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 = |