hwmon: (ibmaem) Fix return value

Propagate appropriate error code obtained from ipmi_create_user()
instead of hardcoding.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Acked-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index e2b56a2..632f1dc 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -292,7 +292,7 @@
 		dev_err(bmc,
 			"Unable to register user with IPMI interface %d\n",
 			data->interface);
-		return -EACCES;
+		return err;
 	}
 
 	return 0;