summaryrefslogtreecommitdiff
path: root/drivers/rtc/rtc-ds1553.c
diff options
context:
space:
mode:
authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2006-10-01 10:28:18 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-01 11:39:25 +0400
commit391b1fe67d193df75144a92b146613c36491ef0d (patch)
treeea455c0b5b2ed29cf11a33ffecc85d58851d2ab7 /drivers/rtc/rtc-ds1553.c
parent90b4d648f02a653b192be7f0feb0a933b7525e6a (diff)
downloadlinux-391b1fe67d193df75144a92b146613c36491ef0d.tar.xz
[PATCH] RTC: rtc-ds1553, rtc-ds1742 update
Check return value of sysfs_create_bin_file(). Fix polarity of RTC_BATT_FLAG bit in DS1742. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/rtc/rtc-ds1553.c')
-rw-r--r--drivers/rtc/rtc-ds1553.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index 4fc9422ed86d..9647188fee2c 100644
--- a/drivers/rtc/rtc-ds1553.c
+++ b/drivers/rtc/rtc-ds1553.c
@@ -18,7 +18,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
-#define DRV_VERSION "0.1"
+#define DRV_VERSION "0.2"
#define RTC_REG_SIZE 0x2000
#define RTC_OFFSET 0x1ff0
@@ -357,9 +357,13 @@ static int __init ds1553_rtc_probe(struct platform_device *pdev)
pdata->rtc = rtc;
pdata->last_jiffies = jiffies;
platform_set_drvdata(pdev, pdata);
- sysfs_create_bin_file(&pdev->dev.kobj, &ds1553_nvram_attr);
+ ret = sysfs_create_bin_file(&pdev->dev.kobj, &ds1553_nvram_attr);
+ if (ret)
+ goto out;
return 0;
out:
+ if (pdata->rtc)
+ rtc_device_unregister(pdata->rtc);
if (pdata->irq >= 0)
free_irq(pdata->irq, pdev);
if (ioaddr)