[PATCH 3.13.y-ckt 088/122] igb: Fix NULL assignment to incorrect variable in igb_reset_q_vector

From: Kamal Mostafa
Date: Wed Jun 17 2015 - 18:31:12 EST

3.13.11-ckt22 -stable review patch. If anyone has any objections, please let me know.


From: Toshiaki Makita <makita.toshiaki@xxxxxxxxxxxxx>

commit 2439fc4d71f71b47c8ace1f42eb46039222282a0 upstream.

adapter->tx_ring is set to NULL where rx_ring should be.

Fixes: 5536d2102a2d ("igb: Combine q_vector and ring allocation into a single function")
Signed-off-by: Toshiaki Makita <makita.toshiaki@xxxxxxxxxxxxx>
Tested-by: Aaron Brown <aaron.f.brown@xxxxxxxxx>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@xxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
drivers/net/ethernet/intel/igb/igb_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 6e0c7a9..4c83ba0 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1011,7 +1011,7 @@ static void igb_free_q_vector(struct igb_adapter *adapter, int v_idx)
adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL;

if (q_vector->rx.ring)
- adapter->tx_ring[q_vector->rx.ring->queue_index] = NULL;
+ adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;

adapter->q_vector[v_idx] = NULL;

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/