X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fusb%2Fmisc%2Fcytherm.c;h=1cd9e7eba93bd43fc1ef1f74b6fb06187a14bc32;hb=1e09481365ce248dbb4eb06dad70129bb5807037;hp=04e87acd6e46007cec2449ffe34c58257d55c6a8;hpb=ccaa36f73544163ef6e15eb29a620130755f6001;p=linux-2.6 diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c index 04e87acd6e..1cd9e7eba9 100644 --- a/drivers/usb/misc/cytherm.c +++ b/drivers/usb/misc/cytherm.c @@ -118,7 +118,7 @@ static ssize_t set_brightness(struct device *dev, struct device_attribute *attr, cytherm->brightness, buffer, 8); if (retval) dev_dbg(&cytherm->udev->dev, "retval = %d\n", retval); - /* Inform µC that we have changed the brightness setting */ + /* Inform µC that we have changed the brightness setting */ retval = vendor_command(cytherm->udev, WRITE_RAM, BRIGHTNESS_SEM, 0x01, buffer, 8); if (retval) @@ -399,7 +399,6 @@ static void cytherm_disconnect(struct usb_interface *interface) struct usb_cytherm *dev; dev = usb_get_intfdata (interface); - usb_set_intfdata (interface, NULL); device_remove_file(&interface->dev, &dev_attr_brightness); device_remove_file(&interface->dev, &dev_attr_temp); @@ -407,6 +406,9 @@ static void cytherm_disconnect(struct usb_interface *interface) device_remove_file(&interface->dev, &dev_attr_port0); device_remove_file(&interface->dev, &dev_attr_port1); + /* first remove the files, then NULL the pointer */ + usb_set_intfdata (interface, NULL); + usb_put_dev(dev->udev); kfree(dev);