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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>
This commit is contained in:
Axel Lin 2014-05-24 23:21:23 +08:00 committed by Guenter Roeck
parent 30190c3c61
commit 9d311eddf3
1 changed files with 5 additions and 3 deletions
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8
drivers/hwmon/nct6775.c
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@ -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);