Hi, Christophe, On Tue, May 24, 2022 at 10:50 AM Huacai Chen <chenhuacai@xxxxxxxxxx> wrote: > > Hi, Christophe, > > On Sun, May 22, 2022 at 9:44 PM Christophe JAILLET > <christophe.jaillet@xxxxxxxxxx> wrote: > > > > If a of_property_match_string() call fails, we still need to release some > > resources. > > Add the corresponding goto instead of a direct return. > Your patch is correct, but 807e93d0ecbb hasn't been upstream, I don't > know how to handle it. > > Huacai > > > > Fixes: 807e93d0ecbb ("irqchip/loongson-liointc: Add ACPI init support") > > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> > > --- > > drivers/irqchip/irq-loongson-liointc.c | 6 ++++-- > > 1 file changed, 4 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c > > index ff3cb5b05710..2227b702a81d 100644 > > --- a/drivers/irqchip/irq-loongson-liointc.c > > +++ b/drivers/irqchip/irq-loongson-liointc.c > > @@ -185,8 +185,10 @@ static int liointc_init(phys_addr_t addr, unsigned long size, int revision, > > int index = of_property_match_string(node, > > "reg-names", core_reg_names[i]); > > > > - if (index < 0) > > - return -EINVAL; > > + if (index < 0) { > > + err = -EINVAL; > > + goto out_iounmap; > > + } Just goto out_iounmap is OK, because it returns -EINVAL at last. I've squash your patch to the original one and add a Co-developed-by:, not sure it is the best solution. Thanks. Huacai > > > > priv->core_isr[i] = of_iomap(node, index); > > } > > -- > > 2.34.1 > >