net: ethernet: microchip: lan743x: Fix driver crash when lan743x_pm_r…

…esume fails commit d6423d2ec39cce2bfca418c81ef51792891576bc upstream. The driver needs to clean up and return when the initialization fails on resume. Fixes: 23f0703 ("lan743x: Add main source files for new lan743x driver") Signed-off-by: Yuiko Oshino <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
DozNaka · Apr 10, 2022 · 2576548 · 2576548
1 parent 520dd9a
commit 2576548
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -3003,6 +3003,8 @@ static int lan743x_pm_resume(struct device *dev)
 	if (ret) {
 		netif_err(adapter, probe, adapter->netdev,
 			  "lan743x_hardware_init returned %d\n", ret);
+		lan743x_pci_cleanup(adapter);
+		return ret;
 	}
 
 	/* open netdev when netdev is at running state while resume.