From 1fa71252778d6fe151438b009416e4ce7bc1c802 Mon Sep 17 00:00:00 2001 From: Mark Rustad Date: Wed, 28 Sep 2016 15:36:38 -0700 Subject: [PATCH] ixgbe: Handle previously-freed msix_entries The msix_entries memory can be freed by a previous suspend or remove, so don't crash on close when it isn't there. Signed-off-by: Mark Rustad Tested-by: Krishneil Singh Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 5e1f57c7ee1b..de634f0c2e6d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3070,6 +3070,9 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter) return; } + if (!adapter->msix_entries) + return; + for (vector = 0; vector < adapter->num_q_vectors; vector++) { struct ixgbe_q_vector *q_vector = adapter->q_vector[vector]; struct msix_entry *entry = &adapter->msix_entries[vector]; -- 2.20.1