[PATCH] s390: minor fix in cu3088

In case of a parse error for the cu3088 group attribute,
return -EINVAL instead of count.

Signed-off-by: Frank Pavlic <fpavlic@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c
index b12533104c1ff5b38242791d22d0e94c0f0293de..e1b8c9a9634fd6de4000bfa777e5f096f5a6fa2f 100644 (file)
--- a/drivers/s390/net/cu3088.c
+++ b/drivers/s390/net/cu3088.c
@@ -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];