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| author |   Kuniyuki Iwashima <kuniyu@amazon.com> | 2022-08-23 10:46:52 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-08-24 13:46:58 +0100 |
| commit | e59ef36f0795696ab229569c153936bfd068d21c (patch) | |
| tree | da6e3945bf04821fd96942826e5d04c2144640f6 /net/core/dev.c | |
| parent | net: Fix a data-race around sysctl_net_busy_poll. (diff) | |
| download | wireguard-linux-e59ef36f0795696ab229569c153936bfd068d21c.tar.xz wireguard-linux-e59ef36f0795696ab229569c153936bfd068d21c.zip | |
net: Fix a data-race around sysctl_net_busy_read.
While reading sysctl_net_busy_read, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Fixes: 2d48d67fa8cd ("net: poll/select low latency socket support")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
0 files changed, 0 insertions, 0 deletions