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[2.15.156.232]) by smtp.gmail.com with ESMTPSA id d81sm25274347wmc.0.2020.06.29.05.04.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2020 05:04:12 -0700 (PDT) From: Bartosz Golaszewski To: Jeff Kirsher , "David S . Miller" , Jakub Kicinski , John Crispin , Sean Wang , Mark Lee , Matthias Brugger , Heiner Kallweit , Andrew Lunn , Florian Fainelli , Russell King , Rob Herring , Frank Rowand Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v2 01/10] net: ethernet: ixgbe: check the return value of ixgbe_mii_bus_init() Date: Mon, 29 Jun 2020 14:03:37 +0200 Message-Id: <20200629120346.4382-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200629120346.4382-1-brgl@bgdev.pl> References: <20200629120346.4382-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Bartosz Golaszewski This function may fail. Check its return value and propagate the error code. Signed-off-by: Bartosz Golaszewski --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 97a423ecf808..8752b5eea091 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -11175,10 +11175,14 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) IXGBE_LINK_SPEED_10GB_FULL | IXGBE_LINK_SPEED_1GB_FULL, true); - ixgbe_mii_bus_init(hw); + err = ixgbe_mii_bus_init(hw); + if (err) + goto err_netdev; return 0; +err_netdev: + unregister_netdev(netdev); err_register: ixgbe_release_hw_control(adapter); ixgbe_clear_interrupt_scheme(adapter);