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authorAlessandro Zummo <a.zummo@towertech.it>2006-04-10 22:54:42 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-11 06:18:46 -0700
commit015aefbb87f9e6bd5d3c82ece97f7a7ba8f9b66c (patch)
tree099781c3d6cf469ac9ef188be3b52fdd2558350a /drivers/rtc
parent3903586ab0eeaf363bd33633f0ae4846f03e2db5 (diff)
[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>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-x1205.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index 621d17afc0d..e2630659f04 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);