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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-12-07 12:03:55 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-07 13:58:25 -0800 |
| commit | 90548909f7ff41934b9f719e9331695695cb3988 (patch) | |
| tree | e59466c9037a74f0bc8715a04310ad58c88f43dd /net/compat.c | |
| parent | dea96398b30bf6b5d966a9133d0ad30cd1aa946b (diff) | |
tcp: avoid a possible divide by zero
[ Upstream commit ad9f4f50fe9288bbe65b7dfd76d8820afac6a24c ]
sysctl_tcp_tso_win_divisor might be set to zero while one cpu runs in
tcp_tso_should_defer(). Make sure we dont allow a divide by zero by
reading sysctl_tcp_tso_win_divisor exactly once.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net/compat.c')
0 files changed, 0 insertions, 0 deletions