hwmon: (nct6775) Fix probe unwind paths to properly unregister platform devices

Call platform_device_unregister() rather than platform_device_put() to
unregister successfully registered platform devices.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 38d5a6334053..59d9a3fc96b7 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -4160,7 +4160,7 @@ static int __init sensors_nct6775_init(void)
                 pdev[i] = platform_device_alloc(DRVNAME, address);
                 if (!pdev[i]) {
                         err = -ENOMEM;
-                        goto exit_device_put;
+                        goto exit_device_unregister;
                 }
 
                 err = platform_device_add_data(pdev[i], &sio_data,
@@ -4198,9 +4198,11 @@ static int __init sensors_nct6775_init(void)
         return 0;
 
 exit_device_put:
-        for (i = 0; i < ARRAY_SIZE(pdev); i++) {
+        platform_device_put(pdev[i]);
+exit_device_unregister:
+        while (--i >= 0) {
                 if (pdev[i])
-                        platform_device_put(pdev[i]);
+                        platform_device_unregister(pdev[i]);
         }
 exit_unregister:
         platform_driver_unregister(&nct6775_driver);