[U-Boot] [PATCH 15/30] riscv: treat undefined exception codes as reserved

[Rick Chen]

> > > Undefined exception codes currently lead to an out-of-bounds array
> > > access. Prevent this by treating undefined exception codes as
> > > "reserved".
> > >
> > > Signed-off-by: Lukas Auer <lukas.auer at aisec.fraunhofer.de>
> > > ---
> > >
> > >  arch/riscv/lib/interrupts.c | 8 ++++++--
> > >  1 file changed, 6 insertions(+), 2 deletions(-)
> > >
> >
> > Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

Reviewed-by: Rick Chen <rick at andestech.com>