On Thu, 29 Sept 2022 at 16:27, Heinrich Schuchardt <xypron.g...@gmx.de> wrote: > > On the 32bit ARM sandbox 'dm ut dm_test_devm_regmap' fails with an abort. > This is due to incorrect range checks. > > On 32-bit systems the size of size_t and int is both 32 bit. The expression > (offset + val_len) is bound to overflow if offset == -1. Add an overflow > check. > > Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de> > --- > drivers/core/regmap.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Simon Glass <s...@chromium.org>
