Re: [PATCH V2] clk: fix a panic error caused by accessing NULL pointer

From: Chunyan Zhang
Date: Wed Dec 06 2017 - 02:52:24 EST


On 6 December 2017 at 07:28, Stephen Boyd <sboyd@xxxxxxxxxxxxxx> wrote:
> On 11/21, Chunyan Zhang wrote:
>> From: Cai Li <cai.li@xxxxxxxxxxxxxx>
>>
>> In some cases the clock parent would be set NULL when doing re-parent,
>> it will cause a NULL pointer accessing if clk_set trace event is
>> enabled.
>>
>> This patch sets the parent as "none" if the input parameter is NULL.
>>
>> Fixes: dfc202ead312 (clk: Add tracepoints for hardware operations)
>> Signed-off-by: Cai Li <cai.li@xxxxxxxxxxxxxx>
>> Signed-off-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxxxxxx>
>> ---
>
> Applied to clk-fixes

Thanks!

Chunyan

>
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