Message ID | 20180719082028.26116-2-brgl@bgdev.pl (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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[90.86.159.185]) by smtp.gmail.com with ESMTPSA id h43-v6sm1716338wrh.1.2018.07.19.01.20.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 19 Jul 2018 01:20:32 -0700 (PDT) From: Bartosz Golaszewski <brgl@bgdev.pl> To: Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@kernel.org>, Russell King <linux@armlinux.org.uk>, Grygorii Strashko <grygorii.strashko@ti.com>, "David S . Miller" <davem@davemloft.net>, Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, Lukas Wunner <lukas@wunner.de>, Rob Herring <robh@kernel.org>, Florian Fainelli <f.fainelli@gmail.com>, Dan Carpenter <dan.carpenter@oracle.com>, Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>, David Lechner <david@lechnology.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Andrew Lunn <andrew@lunn.ch> Subject: [PATCH v2 1/3] net: fortify eth_platform_get_mac_address() Date: Thu, 19 Jul 2018 10:20:26 +0200 Message-Id: <20180719082028.26116-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180719082028.26116-1-brgl@bgdev.pl> References: <20180719082028.26116-1-brgl@bgdev.pl> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180719_012045_040324_6E62E4E9 X-CRM114-Status: GOOD ( 14.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: netdev@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski <bgolaszewski@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP |
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index ee28440f57c5..39af03894598 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -541,7 +541,7 @@ int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr) if (!addr) addr = arch_get_platform_mac_address(); - if (!addr) + if (!addr || !is_valid_ether_addr(addr)) return -ENODEV; ether_addr_copy(mac_addr, addr);