platform/x86: surface3_power: Fix a NULL vs IS_ERR() check in probe

The i2c_acpi_new_device() function never returns NULL, it returns error
pointers.

Fixes: b1f81b496b0d ("platform/x86: surface3_power: MSHW0011 rev-eng implementation")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/platform/x86/surface3_power.c b/drivers/platform/x86/surface3_power.c
index 946ac2d..cc4f9cb 100644 (file)
--- a/drivers/platform/x86/surface3_power.c
+++ b/drivers/platform/x86/surface3_power.c
@@ -522,8 +522,8 @@ static int mshw0011_probe(struct i2c_client *client)
        strlcpy(board_info.type, "MSHW0011-bat0", I2C_NAME_SIZE);
 
        bat0 = i2c_acpi_new_device(dev, 1, &board_info);
-       if (!bat0)
-               return -ENOMEM;
+       if (IS_ERR(bat0))
+               return PTR_ERR(bat0);
 
        data->bat0 = bat0;
        i2c_set_clientdata(bat0, data);