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netrom: Fix a data-race around sysctl_netrom_link_fails_count
authorJason Xing <kernelxing@tencent.com>
Mon, 4 Mar 2024 08:20:45 +0000 (16:20 +0800)
committerPaolo Abeni <pabeni@redhat.com>
Thu, 7 Mar 2024 09:36:58 +0000 (10:36 +0100)
commitbc76645ebdd01be9b9994dac39685a3d0f6f7985
treef28f7700352daa48397480e6fb11f67e57edd9b9tree
parentb5dffcb8f71bdd02a4e5799985b51b12f4eeaf76commit | diff
netrom: Fix a data-race around sysctl_netrom_link_fails_count

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>
net/netrom/nr_route.c diff | blob | history
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