6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit b36fb50701619efca5f5450b355d42575cf532ed ]
If an error occurs after a successful phy_init() call, then phy_exit() should be called.
Add the missing call, as already done in the remove function.
Fixes: bbd11bddb398 ("PCI: hisi: Add HiSilicon STB SoC PCIe controller driver") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr [kwilczynski: remove unnecessary hipcie->phy NULL check from histb_pcie_probe() and squash a patch that removes similar NULL check for hipcie-phy from histb_pcie_remove() from https://lore.kernel.org/linux-pci/c369b5d25e17a44984ae5a889ccc28a59a0737f7.1...] Signed-off-by: Krzysztof Wilczyński kwilczynski@kernel.org Link: https://lore.kernel.org/r/8301fc15cdea5d2dac21f57613e8e6922fb1ad95.174085453... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pci/controller/dwc/pcie-histb.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-histb.c b/drivers/pci/controller/dwc/pcie-histb.c index fd484cc7c481d..335b26635ee99 100644 --- a/drivers/pci/controller/dwc/pcie-histb.c +++ b/drivers/pci/controller/dwc/pcie-histb.c @@ -409,16 +409,21 @@ static int histb_pcie_probe(struct platform_device *pdev) ret = histb_pcie_host_enable(pp); if (ret) { dev_err(dev, "failed to enable host\n"); - return ret; + goto err_exit_phy; }
ret = dw_pcie_host_init(pp); if (ret) { dev_err(dev, "failed to initialize host\n"); - return ret; + goto err_exit_phy; }
return 0; + +err_exit_phy: + phy_exit(hipcie->phy); + + return ret; }
static void histb_pcie_remove(struct platform_device *pdev) @@ -427,8 +432,7 @@ static void histb_pcie_remove(struct platform_device *pdev)
histb_pcie_host_disable(hipcie);
- if (hipcie->phy) - phy_exit(hipcie->phy); + phy_exit(hipcie->phy); }
static const struct of_device_id histb_pcie_of_match[] = {