Use platform_device_put() to free platform device before print
error message when platform_device_add() fails to run. Add dev_err()
to report error in case of alloc memory to wdt_pdev fail.
Fixes: 1a71fb84fda6 ("rtc: stmp3xxx: add wdt-accessor function")
Signed-off-by: Lin Yujun <linyujun809@xxxxxxxxxx>
---
drivers/rtc/rtc-stmp3xxx.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/rtc/rtc-stmp3xxx.c b/drivers/rtc/rtc-stmp3xxx.c
index 40c0f7ed36e0..aae40d20d086 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)
--
2.17.1
