An nvs with malformed contents could cause the processing of the
calibration data to read beyond the end of the buffer. Prevent this
from happening by adding bound checking.
Signed-off-by: NPontus Fuchs <pontus.fuchs@gmail.com>
Cc: stable@kernel.org
Reviewed-by: NLuciano Coelho <coelho@ti.com>
Signed-off-by: NLuciano Coelho <coelho@ti.com>