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usb: wusbcore: set pointers to NULL after freeing in error cases
authorThomas Pugliese <thomas.pugliese@gmail.com>
Thu, 26 Sep 2013 19:08:16 +0000 (14:08 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Sep 2013 23:31:37 +0000 (16:31 -0700)
This patch fixes two cases where error handling code was freeing memory
but not setting the pointer to NULL.  This could lead to a double free
in the HWA shutdown code.

Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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