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| author | Alessandro Zummo <a.zummo@towertech.it> | 2006-04-10 22:54:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-11 06:18:46 -0700 |
| commit | 015aefbb87f9e6bd5d3c82ece97f7a7ba8f9b66c (patch) | |
| tree | 099781c3d6cf469ac9ef188be3b52fdd2558350a | |
| parent | 3903586ab0eeaf363bd33633f0ae4846f03e2db5 (diff) | |
| download | linux-015aefbb87f9e6bd5d3c82ece97f7a7ba8f9b66c.tar.bz2 | |
[PATCH] RTC subsystem: X1205 sysfs cleanup
Fix sysfs show() return code
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/rtc/rtc-x1205.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c index 621d17afc0d9..e2630659f04f 100644 --- a/drivers/rtc/rtc-x1205.c +++ b/drivers/rtc/rtc-x1205.c @@ -19,7 +19,7 @@ #include <linux/rtc.h> #include <linux/delay.h> -#define DRV_VERSION "1.0.6" +#define DRV_VERSION "1.0.7" /* Addresses to scan: none. This chip is located at * 0x6f and uses a two bytes register addressing. @@ -473,24 +473,26 @@ static struct rtc_class_ops x1205_rtc_ops = { static ssize_t x1205_sysfs_show_atrim(struct device *dev, struct device_attribute *attr, char *buf) { - int atrim; + int err, atrim; - if (x1205_get_atrim(to_i2c_client(dev), &atrim) == 0) - return sprintf(buf, "%d.%02d pF\n", - atrim / 1000, atrim % 1000); - return 0; + err = x1205_get_atrim(to_i2c_client(dev), &atrim); + if (err) + return err; + + return sprintf(buf, "%d.%02d pF\n", atrim / 1000, atrim % 1000); } static DEVICE_ATTR(atrim, S_IRUGO, x1205_sysfs_show_atrim, NULL); static ssize_t x1205_sysfs_show_dtrim(struct device *dev, struct device_attribute *attr, char *buf) { - int dtrim; + int err, dtrim; - if (x1205_get_dtrim(to_i2c_client(dev), &dtrim) == 0) - return sprintf(buf, "%d ppm\n", dtrim); + err = x1205_get_dtrim(to_i2c_client(dev), &dtrim); + if (err) + return err; - return 0; + return sprintf(buf, "%d ppm\n", dtrim); } static DEVICE_ATTR(dtrim, S_IRUGO, x1205_sysfs_show_dtrim, NULL); |