tree 744f639f9ff5feae8cd8d27df1201e3fbd65c251
parent d0b3ab0a0f46ac929b4713da46f7fdcd893dd3bd
author David Gibson <david@gibson.dropbear.id.au> 1451820452 +1100
committer David Gibson <david@gibson.dropbear.id.au> 1451820452 +1100

Prevent crash on division by zero

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>