igc: cleanup PTP module if probe fails

[ Upstream commit 1f025759ba394dd53e434d2668cb0597886d9b69 ]

Make sure that the PTP module is cleaned up if the igc_probe() fails by
calling igc_ptp_stop() on exit.

Fixes: d89f884 ("igc: Add skeletal frame for Intel(R) 2.5G Ethernet Controller support")
Signed-off-by: Christopher S M Hall <[email protected]>
Reviewed-by: Corinna Vinschen <[email protected]>
Signed-off-by: Jacob Keller <[email protected]>
Tested-by: Mor Bar-Gabay <[email protected]>
Acked-by: Vinicius Costa Gomes <[email protected]>
Signed-off-by: Tony Nguyen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
(cherry picked from commit c15065acc1de52ed98db6662782fb3004fae602e)
Signed-off-by: Jack Vogel <[email protected]>

Author: christopher-s-hall

drivers/net/ethernet/intel/igc/igc_main.c

@@ -7173,6 +7173,7 @@ static int igc_probe(struct pci_dev *pdev,
 
 err_register:
 	igc_release_hw_control(adapter);
+	igc_ptp_stop(adapter);
 err_eeprom:
 	if (!igc_check_reset_block(hw))
 		igc_reset_phy(hw);