| commit | ac84aa2b3b9b791eac45174d1966d5fdf3bbba1c | [log] [tgz] |
|---|---|---|
| author | Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | Fri Jul 06 01:30:58 2012 +0000 |
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | Wed Jul 11 14:20:20 2012 +1000 |
| tree | ae7fae6ae9aced79d6bb2e9a30a36cd0920a17bf | |
| parent | 1d5a436d2ce9d1b65c905f69a33e78d69245993e [diff] |
powerpc/hw_breakpoints: Fix incorrect pointer access If arch_validate_hwbkpt_settings() fails, bp->ctx won't be valid and the kernel panics. Add a check to fix this. Reported-by: Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com> Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>