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linux/lib/ratelimit.c
Kuniyuki Iwashima f1bbd4c096 ratelimit: Fix data-races in ___ratelimit(). 
[ Upstream commit 6bae8ceb90 ]

While reading rs->interval and rs->burst, they can be changed
concurrently via sysctl (e.g. net_ratelimit_state).  Thus, we
need to add READ_ONCE() to their 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 17:18:08 +02:00

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