On Tue, 15 Dec 2020, Maxime Ripard wrote:
> The ptr_ret script script addresses a number of situations where we end up
> testing an error pointer, and if it's an error returning it, or return 0
> otherwise to transform it into a PTR_ERR_OR_ZERO call.
>
> So it will convert a block like this:
>
The ptr_ret script script addresses a number of situations where we end up
testing an error pointer, and if it's an error returning it, or return 0
otherwise to transform it into a PTR_ERR_OR_ZERO call.
So it will convert a block like this:
if (IS_ERR(err))
return PTR_ERR(err);
return 0;
in
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