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xhci: Fix null pointer dereference if xhci initialization fails
authorMathias Nyman <mathias.nyman@linux.intel.com>
Thu, 11 Sep 2014 10:55:48 +0000 (13:55 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 11 Sep 2014 21:23:52 +0000 (14:23 -0700)
commitacbd12749de8136bd4962fb9ad4a792b408f3d83
tree9f63c24a812eee2ea4ce98c416baf803e10126a9tree | snapshot
parenta31846060defaf2116b191239437a7dfbea70e63commit | diff
xhci: Fix null pointer dereference if xhci initialization fails

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>
Cc: stable <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-mem.c diff | blob | history
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