diff options
| author | Frank Li <Frank.Li@nxp.com> | 2024-07-29 23:18:10 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-04 17:29:44 +0300 |
| commit | f23785c6e7d30c941e5844c370f58169b518fd49 (patch) | |
| tree | 77da66ffc9a3ba0af7b5888cd92c854384371286 /drivers/pci | |
| parent | b91d041e0756590fe5cdd9b2ec81f34ae5c024fc (diff) | |
| download | linux-f23785c6e7d30c941e5844c370f58169b518fd49.tar.xz | |
PCI: imx6: Fix missing call to phy_power_off() in error handling
commit 5b04d44d5c74e4d8aab1678496b84700b4b343fe upstream.
Fix missing call to phy_power_off() in the error path of
imx6_pcie_host_init(). Remove unnecessary check for imx6_pcie->phy
as the PHY API already handles NULL pointers.
Fixes: cbcf8722b523 ("phy: freescale: imx8m-pcie: Fix the wrong order of phy_init() and phy_power_on()")
Link: https://lore.kernel.org/linux-pci/20240729-pci2_upstream-v8-3-b68ee5ef2b4d@nxp.com
Signed-off-by: Frank Li <Frank.Li@nxp.com>
[kwilczynski: commit log]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: <stable@vger.kernel.org> # 6.1+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-imx6.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 74703362aeec..86b09b5d7f24 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -997,7 +997,7 @@ static int imx6_pcie_host_init(struct dw_pcie_rp *pp) ret = phy_power_on(imx6_pcie->phy); if (ret) { dev_err(dev, "waiting for PHY ready timeout!\n"); - goto err_phy_off; + goto err_phy_exit; } } @@ -1012,8 +1012,9 @@ static int imx6_pcie_host_init(struct dw_pcie_rp *pp) return 0; err_phy_off: - if (imx6_pcie->phy) - phy_exit(imx6_pcie->phy); + phy_power_off(imx6_pcie->phy); +err_phy_exit: + phy_exit(imx6_pcie->phy); err_clk_disable: imx6_pcie_clk_disable(imx6_pcie); err_reg_disable: |