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author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2022-07-11 17:15:31 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-21 21:24:27 +0200 |
commit | 8bcf7339f2cf70ea4461df6ea045d1aadfabfa11 (patch) | |
tree | 186b1c642bc8b7b57f9f7c9cca38f6b106ce099e /drivers/usb/cdns3/cdns3-debug.h | |
parent | 46e9c46203fd4676720ddca0fef7eff26826648e (diff) |
tcp: Fix a data-race around sysctl_tcp_ecn_fallback.
[ Upstream commit 12b8d9ca7e678abc48195294494f1815b555d658 ]
While reading sysctl_tcp_ecn_fallback, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Fixes: 492135557dc0 ("tcp: add rfc3168, section 6.1.1.1. fallback")
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>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-debug.h')
0 files changed, 0 insertions, 0 deletions