Messages in this thread | | | Date | Wed, 28 Jul 2010 22:36:12 +0800 | Subject | Re: BUG: 'Unknown symbol in module' happens after reloading ehci-hcd module | From | Ming Lei <> |
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2010/7/28 Greg KH <greg@kroah.com>: > On Wed, Jul 28, 2010 at 03:33:30PM +0800, Ming Lei wrote: >> 2010/7/28 Ming Lei <tom.leiming@gmail.com>: >> > Hi, >> > >> > 'Unknown symbol in module' ?happens after the actions below: >> > >> > ? ? ? ? rmmod ehci-hcd >> > ? ? ? ? modprobe ehci-hcd >> > >> >> The issue is caused by returning failure of debugfs_create_dir, and >> which may be fixed by replacing debugfs_remove with >> debugfs_remove_recursive in ehci_hcd_cleanup. > > Or we can properly clean up all of the files, right? > > Care to send a patch to resolve this?
Sent, follows the patch's title:
USB: ehci: fix remove of ehci debugfs dir
thanks,
-- Lei Ming
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