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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org (open list) Subject: [PATCHv2 net-next] net: mvneta: support EPROBE_DEFER when reading MAC address Date: Fri, 6 Mar 2026 19:17:09 -0800 Message-ID: <20260307031709.640141-1-rosenp@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit If nvmem loads after the ethernet driver, mac address assignments will not take effect. of_get_ethdev_address returns EPROBE_DEFER in such a case so we need to handle that to avoid eth_hw_addr_random. Add extra goto section to just free stats as they are allocated right above. Signed-off-by: Rosen Penev --- v2: free stats on probe defer. drivers/net/ethernet/marvell/mvneta.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index d627858d2802..5bdf5020ec69 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -5620,6 +5620,8 @@ static int mvneta_probe(struct platform_device *pdev) } err = of_get_ethdev_address(dn, dev); + if (err == -EPROBE_DEFER) + goto err_free_stats; if (!err) { mac_from = "device tree"; } else { @@ -5755,6 +5757,7 @@ static int mvneta_probe(struct platform_device *pdev) 1 << pp->id); mvneta_bm_put(pp->bm_priv); } +err_free_stats: free_percpu(pp->stats); err_free_ports: free_percpu(pp->ports); -- 2.53.0