1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c
index b12533104c1f..e965f03a7291 100644
--- a/drivers/s390/net/cu3088.c
+++ b/drivers/s390/net/cu3088.c
@@ -20,7 +20,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-
+
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/err.h>
@@ -77,7 +77,7 @@ group_write(struct device_driver *drv, const char *buf, size_t count)
                 int len;
 
                 if (!(end = strchr(start, delim[i])))
-                        return count;
+                        return -EINVAL;
                 len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start + 1);
                 strlcpy (bus_ids[i], start, len);
                 argv[i] = bus_ids[i];
@@ -94,7 +94,7 @@ static DRIVER_ATTR(group, 0200, NULL, group_write);
 
 /* Register-unregister for ctc&lcs */
 int
-register_cu3088_discipline(struct ccwgroup_driver *dcp) 
+register_cu3088_discipline(struct ccwgroup_driver *dcp)
 {
         int rc;
 
@@ -109,7 +109,7 @@ register_cu3088_discipline(struct ccwgroup_driver *dcp)
         rc = driver_create_file(&dcp->driver, &driver_attr_group);
         if (rc)
                 ccwgroup_driver_unregister(dcp);
-                
+
         return rc;
 
 }
@@ -137,7 +137,7 @@ static int __init
 cu3088_init (void)
 {
         int rc;
-        
+
         cu3088_root_dev = s390_root_dev_register("cu3088");
         if (IS_ERR(cu3088_root_dev))
                 return PTR_ERR(cu3088_root_dev);