[PATCH] clk: Check parent for NULL in clk_change_rate

Mike Turquette mturquette at ti.com
Tue Jun 12 18:18:21 EDT 2012

On 20120608-14:04, Pawel Moll wrote:
> 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 at arm.com>


This problem is indeed a real one.  I've taken your patch into clk-next
for testing.

Thanks much,

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