X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhwmon%2Fsht15.c;h=3e3153e3011d6e67f7c6c247859eb551d0603be5;hb=5d3ecc8aa8eb3dc677d5214464a0b01e7b5e1d26;hp=fe4104c6b764e9064278bc2f02d9c27b4aff56e9;hpb=92bb062fe36132a04c6dc8b3c51c945730b05224;p=pandora-kernel.git

diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index fe4104c6b764..3e3153e3011d 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -883,7 +883,7 @@ static int sht15_invalidate_voltage(struct notifier_block *nb,
 
 static int __devinit sht15_probe(struct platform_device *pdev)
 {
-	int ret = 0;
+	int ret;
 	struct sht15_data *data = kzalloc(sizeof(*data), GFP_KERNEL);
 	u8 status = 0;
 
@@ -901,6 +901,7 @@ static int __devinit sht15_probe(struct platform_device *pdev)
 	init_waitqueue_head(&data->wait_queue);
 
 	if (pdev->dev.platform_data == NULL) {
+		ret = -EINVAL;
 		dev_err(&pdev->dev, "no platform data supplied\n");
 		goto err_free_data;
 	}
@@ -925,7 +926,13 @@ static int __devinit sht15_probe(struct platform_device *pdev)
 		if (voltage)
 			data->supply_uV = voltage;
 
-		regulator_enable(data->reg);
+		ret = regulator_enable(data->reg);
+		if (ret != 0) {
+			dev_err(&pdev->dev,
+				"failed to enable regulator: %d\n", ret);
+			goto err_free_data;
+		}
+
 		/*
 		 * Setup a notifier block to update this if another device
 		 * causes the voltage to change