devfreq: check return value of operating point property



Check return value for success of operating point property
from the dt node.

Change-Id: I7c6c8efc2cf1241c6389a868788683b89aac77d4
Signed-off-by: Santosh Mardi <gsantosh@codeaurora.org>

parent b9ca5433

drivers/devfreq/devfreq_devbw.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -112,6 +112,8 @@ static int add_opp_prop_from_child(struct device *dev,
		const void *p_val;

		p_val = of_get_property(of_child, PROP_OPERATING_POINTS_V2, &len);
		if (!p_val)
		return -ENODEV;
		value = devm_kzalloc(dev, len, GFP_KERNEL);
		if (!value)
		return -ENOMEM;