Paolo Bonzini a9be76576e hcd-musb: fix dereference null return value
usb_ep_get and usb_handle_packet can deal with a NULL device, but we have
to avoid dereferencing NULL pointers when building the id.

Thanks to Gonglei for an initial stab at fixing this.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-11-17 18:02:31 +01:00
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