Pawel Moll bf47b4fd8f clk: Check parent for NULL in clk_change_rate
clk_change_rate() is accessing parent's rate without checking
if the parent exists at all. In case of root clocks this will
cause NULL pointer dereference.

This patch follows what clk_calc_new_rates() does in such
situation.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Cc: stable@kernel.org
2012-06-25 16:51:48 -07:00
..
2012-05-26 12:22:27 -07:00
2012-06-20 14:39:36 -07:00
2012-05-24 16:22:53 -04:00
2012-05-31 08:46:50 +02:00
2012-05-26 12:42:29 -07:00
2012-05-23 14:07:06 -07:00
2012-05-22 16:02:13 -07:00
2012-06-21 13:40:40 -07:00
2012-06-06 09:49:28 -07:00
2012-06-20 22:10:08 -07:00
2012-06-20 14:39:36 -07:00
2012-06-24 11:03:52 -07:00
2012-05-22 16:02:13 -07:00
2012-06-15 17:39:32 -07:00
2012-05-16 12:46:37 -04:00
2012-06-20 15:15:03 -07:00
2012-06-20 15:13:13 -07:00
2012-06-16 16:59:05 -07:00
2012-05-26 12:42:29 -07:00
2012-06-20 14:39:36 -07:00
2012-06-15 17:17:15 -07:00
2012-05-22 16:34:21 -07:00
2012-05-26 12:22:27 -07:00