Commit d3eef8c8 authored May 16, 2012 by Carolyn Wyborny Committed by Jeff Kirsher Jun 20, 2012

igb: Add switch case for supported hardware to igb_ptp_remove.

PTP initialization is only done on supported parts, so remove needs
same checks or it will cause crashes on systems with igb devices that
don't support PTP. This patch adds those checks to the exit function.

Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent f00b0da7

drivers/net/ethernet/intel/igb/igb_ptp.c

+11 −1

Original line number	Diff line number	Diff line
		@@ -330,7 +330,17 @@ void igb_ptp_init(struct igb_adapter *adapter)

		void igb_ptp_remove(struct igb_adapter *adapter)
		{
		switch (adapter->hw.mac.type) {
		case e1000_i211:
		case e1000_i210:
		case e1000_i350:
		case e1000_82580:
		case e1000_82576:
		cancel_delayed_work_sync(&adapter->overflow_work);
		break;
		default:
		return;
		}

		if (adapter->ptp_clock) {
		ptp_clock_unregister(adapter->ptp_clock);