mtip32xx: release the semaphore on an error path

Release the semaphore in an error path in mtip_hw_get_scatterlist(). This
fixes the smatch warning inconsistent returns.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Asai Thambi S P 2012-04-16 21:27:55 +02:00 committed by Jens Axboe
parent d88a440edd
commit a09ba13eef

View File

@ -2510,8 +2510,10 @@ static struct scatterlist *mtip_hw_get_scatterlist(struct driver_data *dd,
up(&dd->port->cmd_slot);
return NULL;
}
if (unlikely(*tag < 0))
if (unlikely(*tag < 0)) {
up(&dd->port->cmd_slot);
return NULL;
}
return dd->port->commands[*tag].sg;
}