From: Yuiko Oshino <yuiko.oshino@microchip.com>
Date: Fri, 22 Oct 2021 15:13:53 +0000 (-0400)
Subject: net: ethernet: microchip: lan743x: Fix driver crash when lan743x_pm_resume fails
X-Git-Tag: v4.19.215~8
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=fcda74cc95aa450a6d17780ccb1a8853cac7d0cd;p=users%2Fdwmw2%2Flinux.git

net: ethernet: microchip: lan743x: Fix driver crash when lan743x_pm_resume fails

commit d6423d2ec39cce2bfca418c81ef51792891576bc upstream.

The driver needs to clean up and return when the initialization fails on resume.

Fixes: 23f0703c125b ("lan743x: Add main source files for new lan743x driver")
Signed-off-by: Yuiko Oshino <yuiko.oshino@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 0d681714878b1..e049fefc36c8b 100644
--- 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.