Merge branch 'rmobile/ag5' into rmobile-latest

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/misc/bh1770glc.c b/drivers/misc/bh1770glc.c
index cee632e645e1..d79a972f2c79 100644
--- a/drivers/misc/bh1770glc.c
+++ b/drivers/misc/bh1770glc.c
@@ -649,7 +649,7 @@ static ssize_t bh1770_power_state_store(struct device *dev,
 {
         struct bh1770_chip *chip =  dev_get_drvdata(dev);
         unsigned long value;
-        size_t ret;
+        ssize_t ret;
 
         if (strict_strtoul(buf, 0, &value))
                 return -EINVAL;
@@ -659,8 +659,12 @@ static ssize_t bh1770_power_state_store(struct device *dev,
                 pm_runtime_get_sync(dev);
 
                 ret = bh1770_lux_rate(chip, chip->lux_rate_index);
-                ret |= bh1770_lux_interrupt_control(chip, BH1770_ENABLE);
+                if (ret < 0) {
+                        pm_runtime_put(dev);
+                        goto leave;
+                }
 
+                ret = bh1770_lux_interrupt_control(chip, BH1770_ENABLE);
                 if (ret < 0) {
                         pm_runtime_put(dev);
                         goto leave;