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| author | Lin Yujun <linyujun809@huawei.com> | 2022-09-15 14:52:53 +0800 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-10-13 00:03:11 +0200 |
| commit | 0759011157b0d666b02b03b986d3de005d84027e (patch) | |
| tree | e6e62188ceee59c005b208ecff30ca73584d924a /drivers/rtc/rtc-stmp3xxx.c | |
| parent | 25bcfaad5ec4e82aede4270d4925967f8520d4cf (diff) | |
| download | linux-0759011157b0d666b02b03b986d3de005d84027e.tar.gz | |
rtc: stmp3xxx: Add failure handling for stmp3xxx_wdt_register()
Use platform_device_put() to free platform device before print
error message when platform_device_add() fails to run.
Fixes: 1a71fb84fda6 ("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>
Diffstat (limited to 'drivers/rtc/rtc-stmp3xxx.c')
| -rw-r--r-- | drivers/rtc/rtc-stmp3xxx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-stmp3xxx.c b/drivers/rtc/rtc-stmp3xxx.c index 40c0f7ed36e06..aae40d20d0868 100644 --- a/drivers/rtc/rtc-stmp3xxx.c +++ b/drivers/rtc/rtc-stmp3xxx.c @@ -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) |