From: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Date: Thu, 26 Jan 2012 20:59:00 +0000 (-0500)
Subject: hwmon: (sht15) fix bad error code
X-Git-Tag: v3.2.3~25
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9f5765fe83f37445bc31f9103511e51754807ae6;p=karo-tx-linux.git

hwmon: (sht15) fix bad error code

commit 6edf3c30af01854c416f8654d3d5d2652470afd4 upstream.

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

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index fe4104c6b764..535792550c6d 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;
 	}