net: Fix a data-race around sysctl_tstamp_allow_data.

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[ Upstream commit d2154b0afa ]

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

Fixes: b245be1f4d ("net-timestamp: no-payload only sysctl")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Kuniyuki Iwashima 2022-08-23 10:46:50 -07:00 • committed by Greg Kroah-Hartman

parent 764352456e

commit 6fc89f9907

1 changed files with 1 additions and 1 deletions

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net/core/skbuff.c

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