1937095 "Prevent crash on division by zero" fixed a crash when attempting
a division by zero using the / operator in a dts. However, it missed the
precisely equivalent crash with the % (modulus) operator. This patch fixes
the oversight.
Reported-by: Anton Blanchard <anton@samba.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Currently, attempting to divide by zero in an integer expression in a dts
file will cause dtc to crash with a division by zero (SIGFPE).
This patch corrects this to properly detect this case and raise an error.
Reported-by: Anton Blanchard <anton@samba.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>