xhci: don't dereference a xhci member after removing xhci
authorMathias Nyman <mathias.nyman@linux.intel.com>
Tue, 16 Aug 2016 07:18:06 +0000 (10:18 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 16 Aug 2016 07:42:47 +0000 (09:42 +0200)
commitf1f6d9a8b540df22b87a5bf6bc104edaade81f47
tree5b0bb03840f9f27eadfb3a5dea7e187aa2e4fdcb
parent88716a93766b8f095cdef37a8e8f2c93aa233b21
xhci: don't dereference a xhci member after removing xhci

Remove the hcd after checking for the xhci last quirks, not before.

This caused a hang on a Alpine Ridge xhci based maching which remove
the whole xhci controller when unplugging the last usb device

CC: <stable@vger.kernel.org>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/xhci-pci.c