regulator: da9052: fix bug in device tree iteration loop

The driver of da9052 is buggy due to the iteration loop of device tree.
This patch fix the loop condition to make the driver work with device tree.

Signed-off-by: Ying-Chun Liu (PaulLiu) <paulliu@debian.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index eaa91cc5840b4bb0712ff9d80e033f0a7258d466..f8ad24af3a8fdb17837667ab6c7bfa54c7211786 100644 (file)
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -444,7 +444,7 @@ static int __devinit da9052_regulator_probe(struct platform_device *pdev)
                if (!nproot)
                        return -ENODEV;
 
-               for (np = of_get_next_child(nproot, NULL); !np;
+               for (np = of_get_next_child(nproot, NULL); np;
                     np = of_get_next_child(nproot, np)) {
                        if (!of_node_cmp(np->name,
                                         regulator->info->reg_desc.name)) {