diff options
Diffstat (limited to 'drivers/s390/cio/chsc.c')
| -rw-r--r-- | drivers/s390/cio/chsc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 65290e5..6652a49 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -915,6 +915,8 @@ int chsc_determine_channel_path_desc(struct chp_id chpid, int fmt, int rfmt, return -EINVAL; if ((rfmt == 2) && !css_general_characteristics.cib) return -EINVAL; + if ((rfmt == 3) && !css_general_characteristics.util_str) + return -EINVAL; memset(page, 0, PAGE_SIZE); scpd_area = page; @@ -963,6 +965,7 @@ out: \ chsc_det_chp_desc(0, 0) chsc_det_chp_desc(1, 1) +chsc_det_chp_desc(3, 0) static void chsc_initialize_cmg_chars(struct channel_path *chp, u8 cmcv, |
