Re: [PATCH] clk: Make clk_bulk_get_all() return a valid "id"

From: Stephen Boyd
Date: Tue Sep 17 2019 - 16:33:49 EST


Quoting Bjorn Andersson (2019-09-12 19:40:29)
> The adreno driver expects the "id" field of the returned clk_bulk_data
> to be filled in with strings from the clock-names property.
>
> But due to the use of kmalloc_array() in of_clk_bulk_get_all() it
> receives a list of bogus pointers instead.
>
> Zero-initialize the "id" field and attempt to populate with strings from
> the clock-names property to resolve both these issues.
>
> Fixes: 616e45df7c4a ("clk: add new APIs to operate on all available clocks")
> Fixes: 8e3e791d20d2 ("drm/msm: Use generic bulk clock function")
> Cc: Dong Aisheng <aisheng.dong@xxxxxxx>
> Cc: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> ---

Applied to clk-next

And now I see that this whole thing needs to be inlined to the one call
site and should use the struct device instead of calling of_clk_get()...
I'll have to fix it later.