On Thu, Jun 17, 2021 at 9:25 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > On Thu, Jun 17, 2021 at 4:22 AM Yang Li <yang.lee@xxxxxxxxxxxxxxxxx> wrote: > > Currently the function returns NULL on error, so exact error code is lost. > > This patch changes return convention of the function to use ERR_PTR() > > on error instead. > > > > Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> > > Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx> > > Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > i.e. will queue in renesas-clk-for-v5.15. > > > --- a/drivers/clk/renesas/renesas-rzg2l-cpg.c > > +++ b/drivers/clk/renesas/renesas-rzg2l-cpg.c > > @@ -182,8 +182,7 @@ static unsigned long rzg2l_cpg_pll_clk_recalc_rate(struct clk_hw *hw, > > > > pll_clk = devm_kzalloc(dev, sizeof(*pll_clk), GFP_KERNEL); > > if (!pll_clk) { > > - clk = ERR_PTR(-ENOMEM); > > - return NULL; > > + return ERR_PTR(-ENOMEM); > > } > > I'll drop the curly braces while applying. ... and the now unused clk variable. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds