[PATCH] fix cu3088 group write

The current cu3088 ccwgroup write code overwrite the last char of the
given arguments.  This fixes the problem.  It is been tested and applies
on latest bk.

diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c
index a92b4cc8d3e7c2720250704d0affe09da2405ef2..ed2cecfd4708a7bfa798d1e42f908eb5d5ca967a 100644 (file)
--- a/drivers/s390/net/cu3088.c
+++ b/drivers/s390/net/cu3088.c
@@ -64,7 +64,7 @@ static ssize_t
 group_write(struct device_driver *drv, const char *buf, size_t count)
 {
        const char *start, *end;
-       char bus_ids[2][BUS_ID_SIZE], *argv[2];
+       char bus_ids[2][BUS_ID_SIZE+1], *argv[2];
        int i;
        int ret;
        struct ccwgroup_driver *cdrv;
@@ -79,7 +79,7 @@ group_write(struct device_driver *drv, const char *buf, size_t count)
 
                if (!(end = strchr(start, delim[i])))
                        return count;
-               len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start);
+               len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start)+1;
                strlcpy (bus_ids[i], start, len);
                argv[i] = bus_ids[i];
                start = end + 1;