Commit b8eb3a10 authored by Don Skidmore's avatar Don Skidmore Committed by David S. Miller

ixgbe: fix possible NULL pointer deference in shutdown path

After freeing the rings we were not zeroing out the ring count values.
This patch now clears these counts correctly.
Reported-by: default avatarYinghai Lu <yinghai@kernel.org>
Signed-off-by: default avatarDon Skidmore <donald.c.skidmore@intel.com>
Tested-by: default avatarStephen Ko <stephen.s.ko@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 46bcf14f
......@@ -4771,6 +4771,9 @@ void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter)
adapter->rx_ring[i] = NULL;
}
adapter->num_tx_queues = 0;
adapter->num_rx_queues = 0;
ixgbe_free_q_vectors(adapter);
ixgbe_reset_interrupt_capability(adapter);
}
......
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