diff options
author | Jason Xing <kernelxing@tencent.com> | 2024-03-04 11:20:41 +0300 |
---|---|---|
committer | Sasha Levin <sashal@kernel.org> | 2024-03-15 17:48:15 +0300 |
commit | 7782e5e7047cae6b9255ee727c99fc73d77cf773 (patch) | |
tree | 7a890fb1487a5beb920d36d29d2c75b87ffa8333 /net | |
parent | 6133a71c75dacea12fcc85838b4455c2055b0f14 (diff) | |
download | linux-7782e5e7047cae6b9255ee727c99fc73d77cf773.tar.xz |
netrom: Fix a data-race around sysctl_netrom_transport_busy_delay
[ Upstream commit 43547d8699439a67b78d6bb39015113f7aa360fd ]
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 05235768566a..5769fe9c111e 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -462,7 +462,7 @@ static int nr_create(struct net *net, struct socket *sock, int protocol, nr->n2 = msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_maximum_tries)); nr->t4 = - msecs_to_jiffies(sysctl_netrom_transport_busy_delay); + msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_busy_delay)); nr->idle = msecs_to_jiffies(sysctl_netrom_transport_no_activity_timeout); nr->window = sysctl_netrom_transport_requested_window_size; |