[PATCH 6/8] clk: keystone: sci-clk: check return value of kasprintf()

[Stephen Boyd]

Quoting Claudiu Beznea (2023-05-30 02:39:11)
> 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: b745c0794e2f ("clk: keystone: Add sci-clk driver support")
> Depends-on: 96488c09b0f4 ("clk: keystone: sci-clk: cut down the clock name length")
> Signed-off-by: Claudiu Beznea <claudiu.beznea at microchip.com>
> ---

Applied to clk-next