diff options
| author | Alessandro Zummo <alessandro.zummo@towertech.it> | 2009-12-16 03:45:53 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 18:19:58 +0300 |
| commit | b74d2caa64f8e542e9c6716ae6ed4a60d681ea9f (patch) | |
| tree | 3d34fb87043b4a800bd35455725ba81638541cc3 /drivers/rtc/rtc-stk17ta8.c | |
| parent | d1b2efa83fbf7b33919238fa29ef6ab935820103 (diff) | |
| download | linux-b74d2caa64f8e542e9c6716ae6ed4a60d681ea9f.tar.xz | |
rtc: fix driver data issues in several rtc drivers
Herton Ronaldo Krzesinski recently raised up, and fixed, an issue with the
rtc_cmos driver, which was referring to an inconsistent driver data.
This patch ensures that driver data registration happens before
rtc_device_register().
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Acked-by: Thomas Hommel <thomas.hommel@gefanuc.com>
Acked-by: Hans-Christian Egtvedt <hcegtvedt@atmel.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Andrew Sharp <andy.sharp@onstor.com>
Cc: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: Alexander Bigga <ab@mycable.de>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Mark Zhan <rongkai.zhan@windriver.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-stk17ta8.c')
| -rw-r--r-- | drivers/rtc/rtc-stk17ta8.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-stk17ta8.c b/drivers/rtc/rtc-stk17ta8.c index d491eb265c38..62c2969436a8 100644 --- a/drivers/rtc/rtc-stk17ta8.c +++ b/drivers/rtc/rtc-stk17ta8.c @@ -288,7 +288,6 @@ static struct bin_attribute stk17ta8_nvram_attr = { static int __devinit stk17ta8_rtc_probe(struct platform_device *pdev) { - struct rtc_device *rtc; struct resource *res; unsigned int cal; unsigned int flags; @@ -338,22 +337,23 @@ static int __devinit stk17ta8_rtc_probe(struct platform_device *pdev) } } - rtc = rtc_device_register(pdev->name, &pdev->dev, + pdata->last_jiffies = jiffies; + platform_set_drvdata(pdev, pdata); + + pdata->rtc = rtc_device_register(pdev->name, &pdev->dev, &stk17ta8_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc)) { - ret = PTR_ERR(rtc); + if (IS_ERR(pdata->rtc)) { + ret = PTR_ERR(pdata->rtc); goto out; } - pdata->rtc = rtc; - pdata->last_jiffies = jiffies; - platform_set_drvdata(pdev, pdata); + ret = sysfs_create_bin_file(&pdev->dev.kobj, &stk17ta8_nvram_attr); - if (ret) + if (ret) { + rtc_device_unregister(pdata->rtc); goto out; + } return 0; out: - if (pdata->rtc) - rtc_device_unregister(pdata->rtc); if (pdata->irq > 0) free_irq(pdata->irq, pdev); if (ioaddr) |