diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2006-09-30 23:28:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 00:39:25 -0700 |
| commit | 391b1fe67d193df75144a92b146613c36491ef0d (patch) | |
| tree | ea455c0b5b2ed29cf11a33ffecc85d58851d2ab7 /drivers/rtc/rtc-ds1553.c | |
| parent | 90b4d648f02a653b192be7f0feb0a933b7525e6a (diff) | |
| download | lwn-391b1fe67d193df75144a92b146613c36491ef0d.tar.gz lwn-391b1fe67d193df75144a92b146613c36491ef0d.zip | |
[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.c | 8 |
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) |