i40iw: Do not free sqbuf when event is I40IW_TIMER_TYPE_CLOSE

When the event type is I40IW_TIMER_TYPE_CLOSE, there is no sqbuf and
it should not be freed as one in i40iw_schedule_cm_timer().

Fixes: f27b4746f378 ("i40iw: add connection management code")
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index 493d6ef..e145417 100644 (file)
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -1043,7 +1043,7 @@ negotiate_done:
  * i40iw_schedule_cm_timer
  * @@cm_node: connection's node
  * @sqbuf: buffer to send
- * @type: if it es send ot close
+ * @type: if it is send or close
  * @send_retrans: if rexmits to be done
  * @close_when_complete: is cm_node to be removed
  *
@@ -1067,7 +1067,8 @@ int i40iw_schedule_cm_timer(struct i40iw_cm_node *cm_node,
 
        new_send = kzalloc(sizeof(*new_send), GFP_ATOMIC);
        if (!new_send) {
-               i40iw_free_sqbuf(vsi, (void *)sqbuf);
+               if (type != I40IW_TIMER_TYPE_CLOSE)
+                       i40iw_free_sqbuf(vsi, (void *)sqbuf);
                return -ENOMEM;
        }
        new_send->retrycount = I40IW_DEFAULT_RETRYS;
@@ -1082,7 +1083,6 @@ int i40iw_schedule_cm_timer(struct i40iw_cm_node *cm_node,
                new_send->timetosend += (HZ / 10);
                if (cm_node->close_entry) {
                        kfree(new_send);
-                       i40iw_free_sqbuf(vsi, (void *)sqbuf);
                        i40iw_pr_err("already close entry\n");
                        return -EINVAL;
                }