From f395bd9c5c3bdfb241928c51beb548d5a905d46f Mon Sep 17 00:00:00 2001 From: Stewart Smith Date: Wed, 8 Jul 2015 14:59:17 +1000 Subject: fix potential divide by zero Signed-off-by: Stewart Smith --- core/device.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'core/device.c') diff --git a/core/device.c b/core/device.c index ba427de..807764c 100644 --- a/core/device.c +++ b/core/device.c @@ -805,6 +805,10 @@ unsigned int dt_count_addresses(const struct dt_node *node) p = dt_require_property(node, "reg", -1); n = (na + ns) * sizeof(u32); + + if (n == 0) + return 0; + return p->len / n; } -- cgit v1.1