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Commit 1a63cb91 authored by Kuniyuki Iwashima's avatar Kuniyuki Iwashima Committed by David S. Miller
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tcp: Fix a data-race around sysctl_tcp_retrans_collapse.



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

Fixes: 1da177e4 ("Linux-2.6.12-rc2")
Signed-off-by: default avatarKuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4845b571
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