qeth: Clear SBALF15 in any case for output buffers.

Function qeth_clear_output_buffer for HiperSockets may not clear
all 16 SBALEs, but only the used ones. The error flag in SBALF15
has to be cleared in any case.

Signed-off-by: Klaus-Dieter Wacker <kdwacker@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 63c9c05d6147..2994aa1ed466 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -952,6 +952,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
                 buf->buffer->element[i].addr = NULL;
                 buf->buffer->element[i].flags = 0;
         }
+        buf->buffer->element[15].flags = 0;
         buf->next_element_to_fill = 0;
         atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY);
 }