netdev - [PATCH net-next 5/8] sfc: Fix checkpatch warning

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Message-ID: <165573355435.2982.8611156918090702221.stgit@palantir17.mph.net>
Date:   Mon, 20 Jun 2022 14:59:14 +0100
From:   Martin Habets <habetsm.xilinx@...il.com>
To:     jonathan.s.cooper@....com, davem@...emloft.net, kuba@...nel.org,
        pabeni@...hat.com, edumazet@...gle.com
Cc:     netdev@...r.kernel.org, ecree.xilinx@...il.com
Subject: [PATCH net-next 5/8] sfc: Fix checkpatch warning

From: Jonathan Cooper <jonathan.s.cooper@....com>

WARNING:AVOID_BUG: Avoid crashing the kernel - try using WARN_ON & recovery code
    rather than BUG() or BUG_ON()

Signed-off-by: Jonathan Cooper <jonathan.s.cooper@....com>
Co-authored-by: Martin Habets <habetsm.xilinx@...il.com>
---
 drivers/net/ethernet/sfc/efx.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 08922ba35917..f874835e1764 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -774,7 +774,8 @@ static void efx_unregister_netdev(struct efx_nic *efx)
 	if (!efx->net_dev)
 		return;
 
-	BUG_ON(efx_netdev_priv(efx->net_dev) != efx);
+	if (WARN_ON(efx_netdev_priv(efx->net_dev) != efx))
+		return;
 
 	if (efx_dev_registered(efx)) {
 		strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));