On Mon, Mar 23, 2015 at 04:00:37PM -0700, Badhri Jagan Sridharan wrote: > > Do you really see some udc drivers call it after composite_unbind is > > called? If it is, you may add dump_stack() to track that error. > > > > Besides this, function suspended_show is needed to add cdev NULL pointer > > checking. > > We see this happening occasionally in *not yet* upstreamed UDC > code of some vendors (Yes, disconnect being called after unbind)
fix your UDC. We leave these sort of thing open so people realise they have to fix their drivers. -- balbi
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