[PATCH] md: add error reporting to superblock write failure

[linux-2.6] / drivers / rtc / rtc-ds1553.c

diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index 209001495474f9f88b74cbee8bb410fd7b868523..9647188fee2c66c4c172bce9923b919a2a17eef5 100644 (file)
--- 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
@@ -250,7 +250,7 @@ static int ds1553_rtc_ioctl(struct device *dev, unsigned int cmd,
        return 0;
 }
 
-static struct rtc_class_ops ds1553_rtc_ops = {
+static const struct rtc_class_ops ds1553_rtc_ops = {
        .read_time      = ds1553_rtc_read_time,
        .set_time       = ds1553_rtc_set_time,
        .read_alarm     = ds1553_rtc_read_alarm,
@@ -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)