From: Mathias Nyman <mathias.nyman@linux.intel.com>
Date: Thu, 11 Sep 2014 10:55:48 +0000 (+0300)
Subject: xhci: Fix null pointer dereference if xhci initialization fails
X-Git-Tag: v3.2.64~64
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=cd2b663832bf1eeb2f5d15e092546ae0c0d58135;hp=cd2b663832bf1eeb2f5d15e092546ae0c0d58135

xhci: Fix null pointer dereference if xhci initialization fails

commit c207e7c50f31113c24a9f536fcab1e8a256985d7 upstream.

If xhci initialization fails before the roothub bandwidth
domains (xhci->rh_bw[i]) are allocated it will oops when
trying to access rh_bw members in xhci_mem_cleanup().

Reported-by: Manuel Reimer <manuel.reimer@gmx.de>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
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