[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>

diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index 621d17a..e263065 100644 (file)
--- 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);