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USB: Fixed bug in endpoint release function.

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Error handling in usb_create_ep_files() is not correct unless
the minor number is freed in ep_device_release().

Signed-off-by: Sarah Bailey <saharabeara@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Sarah Bailey
2007-01-03 21:37:22 -08:00
committed by Greg Kroah-Hartman
parent 684a0e7000
commit c07be136a8
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/core/endpoint.c
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@@ -268,6 +268,7 @@ static void ep_device_release(struct device *dev)
struct ep_device *ep_dev = to_ep_device(dev); struct ep_device *ep_dev = to_ep_device(dev);
dev_dbg(dev, "%s called for %s\n", __FUNCTION__, dev->bus_id); dev_dbg(dev, "%s called for %s\n", __FUNCTION__, dev->bus_id);
endpoint_free_minor(ep_dev);
kfree(ep_dev); kfree(ep_dev);
} }
@@ -349,7 +350,6 @@ void usb_remove_ep_files(struct usb_host_endpoint *endpoint)
sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress); sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress);
sysfs_remove_link(&ep_dev->dev.parent->kobj, name); sysfs_remove_link(&ep_dev->dev.parent->kobj, name);
sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp); sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
endpoint_free_minor(ep_dev);
device_unregister(&ep_dev->dev); device_unregister(&ep_dev->dev);
endpoint->ep_dev = NULL; endpoint->ep_dev = NULL;
destroy_endpoint_class(); destroy_endpoint_class();