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(parent: 5e701b1) | patch
powerpc/tm: Fix null pointer deference in flush_hash_page
authorMichael Neuling <mikey@neuling.org>
Thu, 2 May 2013 15:36:14 +0000 (15:36 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 11 May 2013 14:18:16 +0000 (07:18 -0700)
commit4a32fbd0b67057a94dbd173ed85114aa46e32dfb
treee00b4e99941b3d631b1e5b2e2de15db8f9cc5639tree | snapshot
parent5e701b123c0d3c58c01d3168de9ef11d86eea34dcommit | diff
powerpc/tm: Fix null pointer deference in flush_hash_page

commit c2fd22df89365df9451d5b91da3b7bfd48122ecd upstream.

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>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/powerpc/mm/hash_utils_64.c diff | blob | history
unionfs2-2.6.39.y