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(parent: a4ba92c) | patch
net: Fix a data-race around sysctl_tstamp_allow_data.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Tue, 23 Aug 2022 17:46:50 +0000 (10:46 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 24 Aug 2022 12:46:58 +0000 (13:46 +0100)
commit4924a18106db977b60e8aaa1e5e9725917669fc5
tree5e0389d5b0c6ec8db433c8d871a5e7bafe8cf65btree | snapshot
parenta4ba92c226e24701a340c52992dc1a058b40ae85commit | diff
net: Fix a data-race around sysctl_tstamp_allow_data.

While reading sysctl_tstamp_allow_data, it can be changed
concurrently.  Thus, we need to add READ_ONCE() to its reader.

Fixes: 5b2c0c8cf9ac ("net-timestamp: no-payload only sysctl")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/skbuff.c diff | blob | history
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