charger-manager: Fix regulator_get() return check
This patch fixes return value checking of regulator_get() in
charger-manager driver. The API, regulator_get(), returns ERR_PTR() when
it fails to get regulator with given name, not NULL.
Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index 8ad9698..e30e847 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -1239,11 +1239,10 @@
charger->consumer = regulator_get(cm->dev,
charger->regulator_name);
- if (charger->consumer == NULL) {
+ if (IS_ERR(charger->consumer)) {
dev_err(cm->dev, "Cannot find charger(%s)\n",
charger->regulator_name);
- ret = -EINVAL;
- goto err;
+ return PTR_ERR(charger->consumer);
}
charger->cm = cm;