linux-kernel - [PATCH net] igc: Unlock on error in igc_io

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Message-ID: <64a982d3-a2f5-4ef7-ad75-61f6bb1fae24@stanley.mountain>
Date: Thu, 29 Aug 2024 22:22:45 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Sasha Neftin <sasha.neftin@...el.com>
Cc: Tony Nguyen <anthony.l.nguyen@...el.com>,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH net] igc: Unlock on error in igc_io_resume()

Call rtnl_unlock() on this error path, before returning.

Fixes: bc23aa949aeb ("igc: Add pcie error handler support")
Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 drivers/net/ethernet/intel/igc/igc_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index dfd6c00b4205..0a095cdea4fb 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -7413,6 +7413,7 @@ static void igc_io_resume(struct pci_dev *pdev)
 	rtnl_lock();
 	if (netif_running(netdev)) {
 		if (igc_open(netdev)) {
+			rtnl_unlock();
 			netdev_err(netdev, "igc_open failed after reset\n");
 			return;
 		}
-- 
2.45.2