From: fffsqian@163.com
To: Ryder Lee <ryder.lee@mediatek.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
kwilczynski@kernel.org, Manivannan Sadhasivam <mani@kernel.org>,
Rob Herring <robh@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Chen-Yu Tsai <wenst@chromium.org>,
Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Cc: linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
Qingshuang Fu <fuqingshuang@kylinos.cn>
Subject: [PATCH 1/1] PCI: mediatek-gen3: fix unreachable error message in probe
Date: Tue, 23 Jun 2026 10:06:48 +0800 [thread overview]
Message-ID: <20260623020648.112623-1-fffsqian@163.com> (raw)
From: Qingshuang Fu <fuqingshuang@kylinos.cn>
In mtk_pcie_probe(), the error handling for pci_pwrctrl_create_devices()
has the goto statement before the dev_err_probe() call, making the error
message completely unreachable. When this function fails, no diagnostic
message is ever printed.
Reorder so that dev_err_probe() is called before jumping to the cleanup
label, restoring the intended error reporting.
Fixes: 1a152e21940a ("PCI: mediatek-gen3: Integrate new pwrctrl API")
Signed-off-by: Qingshuang Fu <fuqingshuang@kylinos.cn>
---
drivers/pci/controller/pcie-mediatek-gen3.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c
index b0accd828589..5d7cfed44637 100644
--- a/drivers/pci/controller/pcie-mediatek-gen3.c
+++ b/drivers/pci/controller/pcie-mediatek-gen3.c
@@ -1222,8 +1222,8 @@ static int mtk_pcie_probe(struct platform_device *pdev)
err = pci_pwrctrl_create_devices(pcie->dev);
if (err) {
- goto err_tear_down_irq;
dev_err_probe(dev, err, "failed to create pwrctrl devices\n");
+ goto err_tear_down_irq;
}
err = mtk_pcie_setup(pcie);
base-commit: 4708cac0e22cfd217f48f7cec3c35e5922efcccd
--
2.25.1
next reply other threads:[~2026-06-23 2:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-23 2:06 fffsqian [this message]
2026-06-23 2:43 ` [PATCH 1/1] PCI: mediatek-gen3: fix unreachable error message in probe Chen-Yu Tsai
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