diff options
| author | David S. Miller <davem@davemloft.net> | 2008-11-25 03:53:09 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-25 03:53:09 -0800 |
| commit | 2f9889a20cd2854bc6305198255c617b0b4eb719 (patch) | |
| tree | 1b577cd6c8fe1b2233e63ad1c8ed999615315d3c /drivers/net/usb | |
| parent | ab153d84d9609b4e6f53632a6f14b882e866cb47 (diff) | |
Revert "hso: Fix crashes on close."
This reverts commit 4a3e818181e1baf970e9232ca8b747e233176b87.
On request from Alan Cox.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/hso.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 39df44f99d65..c5c1aeae94fe 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -1235,11 +1235,6 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) } mutex_lock(&serial->parent->mutex); - /* check for port already opened, if not set the termios */ - /* The serial->open count needs to be here as hso_serial_close - * will be called even if hso_serial_open returns -ENODEV. - */ - serial->open_count++; result = usb_autopm_get_interface(serial->parent->interface); if (result < 0) goto err_out; @@ -1251,6 +1246,8 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) tty->driver_data = serial; serial->tty = tty; + /* check for port already opened, if not set the termios */ + serial->open_count++; if (serial->open_count == 1) { tty->low_latency = 1; serial->rx_state = RX_IDLE; @@ -1288,10 +1285,6 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp) u8 usb_gone; D1("Closing serial port"); - if (serial == NULL || serial->magic != HSO_SERIAL_MAGIC) { - D1("invalid serial structure bailing out.\n"); - return; - } mutex_lock(&serial->parent->mutex); usb_gone = serial->parent->usb_gone; |