Michael Neuling c2fd22df89 powerpc/tm: Fix null pointer deference in flush_hash_page
Make sure that current->thread.reg exists before we deference it in
flush_hash_page.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Reported-by: John J Miller <millerjo@us.ibm.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-05-06 09:25:36 +10:00
..
2010-10-27 18:03:05 -07:00
2013-04-18 13:03:54 +10:00
2011-09-20 09:19:40 +10:00
2013-03-17 12:39:06 +11:00