On 20 May 2015 at 01:55, Bin Meng <bmeng...@gmail.com> wrote: > If pirq_routing_table points to NULL, that means U-Boot fails to > generate the table before in create_pirq_routing_table(), so we > test it against NULL before actually writing it. > > Signed-off-by: Bin Meng <bmeng...@gmail.com> > --- > > arch/x86/cpu/irq.c | 3 +++ > 1 file changed, 3 insertions(+)
Acked-by: Simon Glass <s...@chromium.org> > > diff --git a/arch/x86/cpu/irq.c b/arch/x86/cpu/irq.c > index 32dc6f2..ce6334b 100644 > --- a/arch/x86/cpu/irq.c > +++ b/arch/x86/cpu/irq.c > @@ -217,5 +217,8 @@ void pirq_init(void) > > u32 write_pirq_routing_table(u32 addr) > { > + if (!pirq_routing_table) > + return addr; > + > return copy_pirq_routing_table(addr, pirq_routing_table); > } > -- > 1.8.2.1 > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot