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| author | Jason Xing <kernelxing@tencent.com> | 2024-03-04 16:20:43 +0800 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2024-03-15 10:48:20 -0400 |
| commit | 2309b369fae2d9cdc3c945cd3eaec84eb1958ca3 (patch) | |
| tree | ea065e4c8d4cdcb227db5e17dcffbfc0b26f05c7 | |
| parent | db006d7edbf0b4800390ece3727a82f4ae764043 (diff) | |
| download | linux-stable-2309b369fae2d9cdc3c945cd3eaec84eb1958ca3.tar.gz linux-stable-2309b369fae2d9cdc3c945cd3eaec84eb1958ca3.tar.bz2 linux-stable-2309b369fae2d9cdc3c945cd3eaec84eb1958ca3.zip | |
netrom: Fix a data-race around sysctl_netrom_transport_no_activity_timeout
[ Upstream commit f99b494b40431f0ca416859f2345746199398e2b ]
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 851c3a625768..8c69f0765125 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -461,7 +461,7 @@ static int nr_create(struct net *net, struct socket *sock, int protocol, nr->t4 = msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_busy_delay)); nr->idle = - msecs_to_jiffies(sysctl_netrom_transport_no_activity_timeout); + msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_no_activity_timeout)); nr->window = READ_ONCE(sysctl_netrom_transport_requested_window_size); nr->bpqext = 1; |