ENGR00276865 hwmon: mma8451: Change warning to error

Change the string tranform warning to error.

Signed-off-by: Luwei Zhou <b45643@freescale.com>

diff --git a/drivers/hwmon/mxc_mma8451.c b/drivers/hwmon/mxc_mma8451.c
index 6a5722e5fda9035af744e9bcebf27193fa983462..ddac67dd41a490197576bb8575425327d1cc2574 100644 (file)
--- a/drivers/hwmon/mxc_mma8451.c
+++ b/drivers/hwmon/mxc_mma8451.c
@@ -274,8 +274,11 @@ static ssize_t mma8451_enable_store(struct device *dev,
        u8 val = 0;
 
        ret = strict_strtoul(buf, 10, &enable);
-       if (ret)
-               dev_warn(dev, "Warning when tranfser string\n");
+       if (ret) {
+               dev_err(dev, "string transform error\n");
+               return ret;
+       }
+
        mutex_lock(&mma8451_lock);
        client = mma8451_i2c_client;
        enable = (enable > 0) ? 1 : 0;
@@ -317,8 +320,11 @@ static ssize_t mma8451_position_store(struct device *dev,
        unsigned long  position;
        int ret;
        ret = strict_strtoul(buf, 10, &position);
-       if (ret)
-               dev_warn(dev, "Warning when tranfser string\n");
+       if (ret) {
+               dev_err(dev, "string transform error\n");
+               return ret;
+       }
+
        mutex_lock(&mma8451_lock);
        mma_status.position = (int)position;
        mutex_unlock(&mma8451_lock);