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 <[email protected]>
Signed-off-by: Myungjoo Ham <[email protected]>
---
v2:
 - Fix return value to use API's directly with PTR_ERR().

 drivers/power/charger-manager.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index ba42029..0a4cce3 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -1239,11 +1239,10 @@ static int charger_manager_register_extcon(struct 
charger_manager *cm)
 
                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;
 
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to