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| author | Allan Stephens <allan.stephens@windriver.com> | 2010-08-17 13:00:07 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-18 02:31:53 +0200 |
| commit | b02b69c8a403859ec72090742727e853d606a325 (patch) | |
| tree | 6c46c41cc46fde8ea8a45d6265a3381556e0f84e /lib/crc16.c | |
| parent | tipc: correct problems with misleading flags returned using poll() (diff) | |
| download | linux-b02b69c8a403859ec72090742727e853d606a325.tar.xz linux-b02b69c8a403859ec72090742727e853d606a325.zip | |
tipc: Check for disabled bearer when processing incoming messages
Add a check to tipc_recv_msg() to ensure it discards messages
arriving on a newly disabled bearer. This is needed to deal with a
race condition that can arise if the bearer is in the midst of being
disabled when it receives a message. Performing the check after
tipc_net_lock has been taken ensures that TIPC's bearers are in a
stable state while the message is being processed.
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/crc16.c')
0 files changed, 0 insertions, 0 deletions