diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-25 09:52:59 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-25 09:52:59 +0100 |
| commit | d1e16c1a61d68692dba346f4a841315343b085f4 (patch) | |
| tree | 249ec07d1489769fe83b4ec507708455cc0c5138 /drivers/usb/serial/usb-serial.c | |
| parent | 1573ee81cb9ef24fa5acee6b7442e215e63ede2f (diff) | |
| parent | 6b16351acbd415e66ba16bf7d473ece1574cf0bc (diff) | |
Merge tag 'v3.5-rc4' into for-3.6
Linux 3.5-rc4 contains some bug fixes which overlap with new features.
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 6a1b609a0d94..27483f91a4a3 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -659,12 +659,14 @@ exit: static struct usb_serial_driver *search_serial_device( struct usb_interface *iface) { - const struct usb_device_id *id; + const struct usb_device_id *id = NULL; struct usb_serial_driver *drv; + struct usb_driver *driver = to_usb_driver(iface->dev.driver); /* Check if the usb id matches a known device */ list_for_each_entry(drv, &usb_serial_driver_list, driver_list) { - id = get_iface_id(drv, iface); + if (drv->usb_driver == driver) + id = get_iface_id(drv, iface); if (id) return drv; } @@ -755,7 +757,7 @@ static int usb_serial_probe(struct usb_interface *interface, if (retval) { dbg("sub driver rejected device"); - kfree(serial); + usb_serial_put(serial); module_put(type->driver.owner); return retval; } @@ -827,7 +829,7 @@ static int usb_serial_probe(struct usb_interface *interface, */ if (num_bulk_in == 0 || num_bulk_out == 0) { dev_info(&interface->dev, "PL-2303 hack: descriptors matched but endpoints did not\n"); - kfree(serial); + usb_serial_put(serial); module_put(type->driver.owner); return -ENODEV; } @@ -841,7 +843,7 @@ static int usb_serial_probe(struct usb_interface *interface, if (num_ports == 0) { dev_err(&interface->dev, "Generic device with no bulk out, not allowed.\n"); - kfree(serial); + usb_serial_put(serial); module_put(type->driver.owner); return -EIO; } |