[PATCH 1/8] clk: vc5: check memory returned by kasprintf()

[Luca Ceresoli]

Hi Claudiu,

On Tue, 30 May 2023 12:39:06 +0300
Claudiu Beznea <claudiu.beznea at microchip.com> wrote:

> kasprintf() returns a pointer to dynamically allocated memory.
> Pointer could be NULL in case allocation fails. Check pointer validity.
> Identified with coccinelle (kmerr.cocci script).
> 
> Fixes: f491276a5168 ("clk: vc5: Allow Versaclock driver to support multiple instances")
> Signed-off-by: Claudiu Beznea <claudiu.beznea at microchip.com>

I think this driver would benefit a bit of refactoring, moving all
those similar sections to a single function.

But for the time being your change is fine:

Reviewed-by: Luca Ceresoli <luca.ceresoli at bootlin.com>

-- 
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com