qeth: new qeth device driver

[firefly-linux-kernel-4.4.55.git] / drivers / s390 / net / qeth_eddp.c

diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index 70108fb1690653f58c08d8a4e09e0f79834041af..e3c268cfbffee855eae1c17a8274b9929c37390e 100644 (file)
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -159,13 +159,15 @@ qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
                buffer = buf->buffer;
                /* fill one skb into buffer */
                for (i = 0; i < ctx->elements_per_skb; ++i){
-                       buffer->element[buf->next_element_to_fill].addr =
-                               ctx->elements[element].addr;
-                       buffer->element[buf->next_element_to_fill].length =
-                               ctx->elements[element].length;
-                       buffer->element[buf->next_element_to_fill].flags =
-                               ctx->elements[element].flags;
-                       buf->next_element_to_fill++;
+                       if (ctx->elements[element].length != 0) {
+                               buffer->element[buf->next_element_to_fill].
+                               addr = ctx->elements[element].addr;
+                               buffer->element[buf->next_element_to_fill].
+                               length = ctx->elements[element].length;
+                               buffer->element[buf->next_element_to_fill].
+                               flags = ctx->elements[element].flags;
+                               buf->next_element_to_fill++;
+                       }
                        element++;
                        elements--;
                }