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authorAlessandro Zummo <alessandro.zummo@towertech.it>2009-12-15 16:45:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 07:19:58 -0800
commitb74d2caa64f8e542e9c6716ae6ed4a60d681ea9f (patch)
tree3d34fb87043b4a800bd35455725ba81638541cc3 /drivers/rtc/rtc-v3020.c
parentd1b2efa83fbf7b33919238fa29ef6ab935820103 (diff)
downloadlinux-b74d2caa64f8e542e9c6716ae6ed4a60d681ea9f.tar.bz2
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-v3020.c')
-rw-r--r--drivers/rtc/rtc-v3020.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-v3020.c b/drivers/rtc/rtc-v3020.c
index ad741afd47d8..bed4cab07043 100644
--- a/drivers/rtc/rtc-v3020.c
+++ b/drivers/rtc/rtc-v3020.c
@@ -304,7 +304,6 @@ static int rtc_probe(struct platform_device *pdev)
{
struct v3020_platform_data *pdata = pdev->dev.platform_data;
struct v3020 *chip;
- struct rtc_device *rtc;
int retval = -EBUSY;
int i;
int temp;
@@ -353,13 +352,12 @@ static int rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, chip);
- rtc = rtc_device_register("v3020",
+ chip->rtc = rtc_device_register("v3020",
&pdev->dev, &v3020_rtc_ops, THIS_MODULE);
- if (IS_ERR(rtc)) {
- retval = PTR_ERR(rtc);
+ if (IS_ERR(chip->rtc)) {
+ retval = PTR_ERR(chip->rtc);
goto err_io;
}
- chip->rtc = rtc;
return 0;