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rtc: stmp3xxx: Add failure handling for stmp3xxx_wdt_register()

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Use platform_device_put() to free platform device before print
error message when platform_device_add() fails to run.

Fixes: 1a71fb84fd ("rtc: stmp3xxx: add wdt-accessor function")
Signed-off-by: Lin Yujun <linyujun809@huawei.com>
Reviewed-by: Wolfram Sang <wsa@kernel.org>
Link: https://lore.kernel.org/r/20220915065253.43668-1-linyujun809@huawei.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Lin Yujun 2022-09-15 14:52:53 +08:00 committed by Alexandre Belloni
parent 25bcfaad5e
commit 0759011157
1 changed files with 2 additions and 0 deletions
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2
drivers/rtc/rtc-stmp3xxx.c
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@ -107,6 +107,8 @@ static void stmp3xxx_wdt_register(struct platform_device *rtc_pdev)
wdt_pdev->dev.parent = &rtc_pdev->dev;
wdt_pdev->dev.platform_data = &wdt_pdata;
rc = platform_device_add(wdt_pdev);
if (rc)
platform_device_put(wdt_pdev);
}
if (rc)