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Subject[PATCH] rtc: rtc-tile: add missing platform_device_unregister() when module exit
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From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

We have registered platform device when module init, and
need unregister it when module exit.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
drivers/rtc/rtc-tile.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-tile.c b/drivers/rtc/rtc-tile.c
index 249b653..fc3dee9 100644
--- a/drivers/rtc/rtc-tile.c
+++ b/drivers/rtc/rtc-tile.c
@@ -146,6 +146,7 @@ exit_driver_unregister:
*/
static void __exit tile_rtc_driver_exit(void)
{
+ platform_device_unregister(tile_rtc_platform_device);
platform_driver_unregister(&tile_rtc_platform_driver);
}



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