Kuniyuki Iwashima ed48223f87 net: Fix data-races around sysctl_optmem_max. ...

[ Upstream commit 7de6d09f51917c829af2b835aba8bb5040f8e86a ]

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

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
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>

2022-08-31 17:15:20 +02:00

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