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of: Fix endless loop in of_add_memory 

of_add_memory is stuck in an endless loop when a memory bank with zero
size is passed. Fix this.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-08-14 09:26:06 +02:00
parent 804fd9a469
commit e60778e041
1 changed files with 4 additions and 1 deletions
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5
drivers/of/base.c
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@ -1555,8 +1555,11 @@ int of_add_memory(struct device_node *node, bool dump)
return -ENXIO;
while (!of_address_to_resource(node, n, &res)) {
if (!resource_size(&res))
if (!resource_size(&res)) {
n++;
continue;
}
of_add_memory_bank(node, dump, n,
res.start, resource_size(&res));
n++;