diff options
| author | Dan Carpenter <error27@gmail.com> | 2009-11-29 07:02:55 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-30 09:06:51 +0100 |
| commit | 40be261dfd8bfba4baeff40168d44a6a4450ace1 (patch) | |
| tree | 8ac8771778d4fbfaa8a1973bccaaea5dc8e1604b /drivers/net/wan/cosa.c | |
| parent | ep93xx-eth: check for zero MAC address on probe, not on device open (diff) | |
| download | linux-40be261dfd8bfba4baeff40168d44a6a4450ace1.tar.xz linux-40be261dfd8bfba4baeff40168d44a6a4450ace1.zip | |
wan: cosa: drop chan->wsem on error path
The other paths all drop chan->wsem. This was found by a static
checker (smatch).
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wan/cosa.c')
| -rw-r--r-- | drivers/net/wan/cosa.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index e2c33c06190b..8e25ca7080c7 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -907,6 +907,7 @@ static ssize_t cosa_write(struct file *file, current->state = TASK_RUNNING; chan->tx_status = 1; spin_unlock_irqrestore(&cosa->lock, flags); + up(&chan->wsem); return -ERESTARTSYS; } } |