Remove bogus (and unnecessary) test for serial->dev being NULL in
cleanup.
The device is never cleared, and cleanup is never called after a
completed disconnect anyway.
Signed-off-by: Johan Hovold <jhov...@gmail.com>
---
drivers/usb/serial/generic.c | 24 ++++++++++--------------
1 file changed, 10 insertions(+), 14 deletions(-)
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 927c5d6..131d6cb 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -104,24 +104,20 @@ EXPORT_SYMBOL_GPL(usb_serial_generic_open);
static void generic_cleanup(struct usb_serial_port *port)
{
- struct usb_serial *serial = port->serial;
unsigned long flags;
int i;
- if (serial->dev) {
- /* shutdown any bulk transfers that might be going on */
- if (port->bulk_out_size) {
- for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i)
- usb_kill_urb(port->write_urbs[i]);
+ if (port->bulk_out_size) {
+ for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i)
+ usb_kill_urb(port->write_urbs[i]);
- spin_lock_irqsave(&port->lock, flags);
- kfifo_reset_out(&port->write_fifo);
- spin_unlock_irqrestore(&port->lock, flags);
- }
- if (port->bulk_in_size) {
- for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i)
- usb_kill_urb(port->read_urbs[i]);
- }
+ spin_lock_irqsave(&port->lock, flags);
+ kfifo_reset_out(&port->write_fifo);
+ spin_unlock_irqrestore(&port->lock, flags);
+ }
+ if (port->bulk_in_size) {
+ for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i)
+ usb_kill_urb(port->read_urbs[i]);
}
}
--
1.8.1.1
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