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netrom: Fix a data-race around sysctl_netrom_transport_acknowledge_delay
authorJason Xing <kernelxing@tencent.com>
Mon, 4 Mar 2024 08:20:40 +0000 (16:20 +0800)
committerSasha Levin <sashal@kernel.org>
Fri, 15 Mar 2024 14:48:20 +0000 (10:48 -0400)
commit7d56ffc51ebd2777ded8dca50d631ee19d97db5c
treeaabb13e071e37abe2ee9faf3b1c5d75339723022tree | snapshot
parentfa3f3ab5c399852d32a0c3cbb8c55882f7e2c61fcommit | diff
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>
net/netrom/af_netrom.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git