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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-02-12 23:47:58 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-03-01 10:49:35 +0100 |
| commit | a2fa9b8e5abc7d16d5617996638f796fbd61cbb2 (patch) | |
| tree | 03683ba79b7311b6bdd6e92ee77722b9302d5422 /drivers/rtc/rtc-tx4939.c | |
| parent | 68981fd1515de16f8effdd39e81f9a6084a895f7 (diff) | |
| download | linux-stable-a2fa9b8e5abc7d16d5617996638f796fbd61cbb2.tar.gz linux-stable-a2fa9b8e5abc7d16d5617996638f796fbd61cbb2.tar.bz2 linux-stable-a2fa9b8e5abc7d16d5617996638f796fbd61cbb2.zip | |
rtc: tx4939: fix possible race condition
The probe function is not allowed to fail after registering the RTC. Call
rtc_register_device() at the end.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-tx4939.c')
| -rw-r--r-- | drivers/rtc/rtc-tx4939.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c index 75c3887fbc6c..5a3a6b457b8f 100644 --- a/drivers/rtc/rtc-tx4939.c +++ b/drivers/rtc/rtc-tx4939.c @@ -289,12 +289,13 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev) rtc->ops = &tx4939_rtc_ops; - ret = rtc_register_device(rtc); + ret = sysfs_create_bin_file(&pdev->dev.kobj, &tx4939_rtc_nvram_attr); if (ret) return ret; pdata->rtc = rtc; - ret = sysfs_create_bin_file(&pdev->dev.kobj, &tx4939_rtc_nvram_attr); + + ret = rtc_register_device(rtc); return ret; } |