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| author | Pawel Moll <pawel.moll@arm.com> | 2012-06-08 14:04:06 +0100 |
|---|---|---|
| committer | Mike Turquette <mturquette@linaro.org> | 2012-06-25 16:51:48 -0700 |
| commit | bf47b4fd8f9f81cd5ce40e1945c6334d088226d1 (patch) | |
| tree | 2bec386cffb13652e45cd9e4bca533744a492209 /drivers/clk/mxs | |
| parent | 7975059db572eb47f0fb272a62afeae272a4b209 (diff) | |
| download | linux-stable-bf47b4fd8f9f81cd5ce40e1945c6334d088226d1.tar.gz linux-stable-bf47b4fd8f9f81cd5ce40e1945c6334d088226d1.tar.bz2 linux-stable-bf47b4fd8f9f81cd5ce40e1945c6334d088226d1.zip | |
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
Diffstat (limited to 'drivers/clk/mxs')
0 files changed, 0 insertions, 0 deletions