1 files changed, 17 insertions, 10 deletions

diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index c7eb7c269081..4f13bd2ccf9a 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -1456,13 +1456,11 @@ static int __devinit wbsd_scan(struct wbsd_host* host)
          * Iterate through all ports, all codes to
          * find hardware that is in our known list.
          */
-        for (i = 0;i < sizeof(config_ports)/sizeof(int);i++)
-        {
+        for (i = 0; i < ARRAY_SIZE(config_ports); i++) {
                 if (!request_region(config_ports[i], 2, DRIVER_NAME))
                         continue;
 
-                for (j = 0;j < sizeof(unlock_codes)/sizeof(int);j++)
-                {
+                for (j = 0; j < ARRAY_SIZE(unlock_codes); j++) {
                         id = 0xFFFF;
 
                         host->config = config_ports[i];
@@ -1478,8 +1476,7 @@ static int __devinit wbsd_scan(struct wbsd_host* host)
 
                         wbsd_lock_config(host);
 
-                        for (k = 0;k < sizeof(valid_ids)/sizeof(int);k++)
-                        {
+                        for (k = 0; k < ARRAY_SIZE(valid_ids); k++) {
                                 if (id == valid_ids[k])
                                 {
                                         host->chip_id = id;
@@ -2090,10 +2087,20 @@ static int __init wbsd_drv_init(void)
                 if (result < 0)
                         return result;
 
-                wbsd_device = platform_device_register_simple(DRIVER_NAME, -1,
-                        NULL, 0);
-                if (IS_ERR(wbsd_device))
-                        return PTR_ERR(wbsd_device);
+                wbsd_device = platform_device_alloc(DRIVER_NAME, -1);
+                if (!wbsd_device)
+                {
+                        platform_driver_unregister(&wbsd_driver);
+                        return -ENOMEM;
+                }
+
+                result = platform_device_add(wbsd_device);
+                if (result)
+                {
+                        platform_device_put(wbsd_device);
+                        platform_driver_unregister(&wbsd_driver);
+                        return result;
+                }
         }
 
         return 0;