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| author | Alessandro Zummo <a.zummo@towertech.it> | 2014-04-03 14:49:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-03 16:21:16 -0700 |
| commit | 4071ea25cc08d41002746cca2d69ac700d67a2ac (patch) | |
| tree | 43cf44f8265b885c8c1e4e81f0ced5c6babb53c7 /drivers/rtc/rtc-test.c | |
| parent | a68b31080912dae377bee4994716b357dc74286d (diff) | |
| download | linux-4071ea25cc08d41002746cca2d69ac700d67a2ac.tar.bz2 | |
rtc: fix potential race condition
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>
Diffstat (limited to 'drivers/rtc/rtc-test.c')
| -rw-r--r-- | drivers/rtc/rtc-test.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index 7746e65b93f2..6599c20bc454 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -104,20 +104,17 @@ static int test_probe(struct platform_device *plat_dev) rtc = devm_rtc_device_register(&plat_dev->dev, "test", &test_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { - err = PTR_ERR(rtc); - return err; + return PTR_ERR(rtc); } err = device_create_file(&plat_dev->dev, &dev_attr_irq); if (err) - goto err; + dev_err(&plat_dev->dev, "Unable to create sysfs entry: %s\n", + dev_attr_irq.attr.name); platform_set_drvdata(plat_dev, rtc); return 0; - -err: - return err; } static int test_remove(struct platform_device *plat_dev) |