Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
USB: Fixed bug in endpoint release function.
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>
authored by Sarah Bailey and committed by Greg Kroah-Hartman c07be136 684a0e70
+1
-1
drivers/usb/core/endpoint.c
+1
-1
drivers/usb/core/endpoint.c
···
268
struct ep_device *ep_dev = to_ep_device(dev);
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dev_dbg(dev, "%s called for %s\n", __FUNCTION__, dev->bus_id);
271
kfree(ep_dev);
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}
273
···
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sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress);
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sysfs_remove_link(&ep_dev->dev.parent->kobj, name);
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sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
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-
endpoint_free_minor(ep_dev);
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device_unregister(&ep_dev->dev);
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endpoint->ep_dev = NULL;
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destroy_endpoint_class();
···
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struct ep_device *ep_dev = to_ep_device(dev);
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dev_dbg(dev, "%s called for %s\n", __FUNCTION__, dev->bus_id);
271
+
endpoint_free_minor(ep_dev);
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kfree(ep_dev);
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}
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···
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sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress);
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sysfs_remove_link(&ep_dev->dev.parent->kobj, name);
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sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
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device_unregister(&ep_dev->dev);
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endpoint->ep_dev = NULL;
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destroy_endpoint_class();