Re: [PATCH V2] clk: vc5: Add memory check to prevent oops

From: Luca Ceresoli
Date: Tue Jul 07 2020 - 17:34:48 EST


Hi Adam,

On 06/07/20 22:37, Adam Ford wrote:
> When getting the names of the child nodes, kasprintf is used to
> allocate memory which is used to create the string for the node
> name. Unfortunately, there is no memory check to determine
> if this allocation fails, it may cause an error when trying
> to get child node name.
>
> This patch will check if the memory allocation fails, and returns
> and -NOMEM error instead of blindly moving on.

s/-NOMEM/-ENOMEM/

With this possibly fixed:
Reviewed-by: Luca Ceresoli <luca@xxxxxxxxxxxxxxxx>

--
Luca