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Mon, 21 Sep 2026 06:00:03 -0700 (PDT) Received: from localhost.localdomain ([94.240.182.136]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2a355eb33bsm321193766b.15.2026.09.21.06.00.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Sep 2026 06:00:02 -0700 (PDT) From: Svyatoslav Nikolenko To: anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Svyatoslav Nikolenko , syzbot+ca1ef9e2e234b8d3599b@syzkaller.appspotmail.com Subject: [PATCH] net: e1000: fix warning in iounmap on probe failure Date: Mon, 21 Sep 2026 15:59:32 +0300 Message-ID: <20260921125932.7943-1-nsvatoslav515@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Reported-by: syzbot+ca1ef9e2e234b8d3599b@syzkaller.appspotmail.com Signed-off-by: Svyatoslav Nikolenko --- drivers/net/ethernet/intel/e1000/e1000_main.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index d7f5c6f16142..156903089fa6 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -1227,8 +1227,10 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) kfree(adapter->rx_ring); err_dma: err_sw_init: - iounmap(hw->ce4100_gbe_mdio_base_virt); - iounmap(hw->hw_addr); + if (hw->ce4100_gbe_mdio_base_virt) + iounmap(hw->ce4100_gbe_mdio_base_virt); + if (hw->hw_addr) + iounmap(hw->hw_addr); err_ioremap: disable_dev = !test_and_set_bit(__E1000_DISABLED, &adapter->flags); free_netdev(netdev); -- 2.47.3