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rtc: fix potential race condition

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RTC drivers must not return an error after device registration.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Reported-by: Ales Novak <alnovak@suse.cz>
Cc: Alexander Shiyan <shc_work@mail.ru>
Cc: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alessandro Zummo 2014-04-03 14:49:36 -07:00 • committed by Linus Torvalds
parent a68b310809
commit 4071ea25cc
9 changed files with 70 additions and 65 deletions
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2
drivers/rtc/rtc-ds3232.c
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@ -414,7 +414,6 @@ static int ds3232_probe(struct i2c_client *client,
ds3232->rtc = devm_rtc_device_register(&client->dev, client->name,
&ds3232_rtc_ops, THIS_MODULE);
if (IS_ERR(ds3232->rtc)) {
dev_err(&client->dev, "unable to register the class device\n");
return PTR_ERR(ds3232->rtc);
}
@ -423,7 +422,6 @@ static int ds3232_probe(struct i2c_client *client,
"ds3232", client);
if (ret) {
dev_err(&client->dev, "unable to request IRQ\n");
return ret;
}
}