i40iw: Add missing NULL check for MPA private data

[cascardo/linux.git] / drivers / infiniband / hw / i40iw / i40iw_cm.c

diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index 5026dc7..6434398 100644 (file)
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -535,8 +535,8 @@ static struct i40iw_puda_buf *i40iw_form_cm_frame(struct i40iw_cm_node *cm_node,
                buf += hdr_len;
        }
 
-       if (pd_len)
-               memcpy(buf, pdata->addr, pd_len);
+       if (pdata && pdata->addr)
+               memcpy(buf, pdata->addr, pdata->size);
 
        atomic_set(&sqbuf->refcount, 1);