diff options
| -rw-r--r-- | drivers/infiniband/hw/hfi1/mad.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c index 1277e1c929ce..cf8dba34fe30 100644 --- a/drivers/infiniband/hw/hfi1/mad.c +++ b/drivers/infiniband/hw/hfi1/mad.c @@ -3701,7 +3701,11 @@ static void apply_cc_state(struct hfi1_pportdata *ppd) *new_cc_state = *old_cc_state; - new_cc_state->cct.ccti_limit = ppd->total_cct_entry - 1; + if (ppd->total_cct_entry) + new_cc_state->cct.ccti_limit = ppd->total_cct_entry - 1; + else + new_cc_state->cct.ccti_limit = 0; + memcpy(new_cc_state->cct.entries, ppd->ccti_entries, ppd->total_cct_entry * sizeof(struct ib_cc_table_entry)); |