hwmon: (sht15) fix bad error code

When no platform data was supplied, returned error code was 0.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Cc: stable@vger.kernel.org # 2.6.32+
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 6ddeae04905..91fdd1fe18b 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;
         }