diff options
| author | Leonard Crestez <leonard.crestez@nxp.com> | 2019-01-31 14:59:56 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-01-31 15:01:01 -0600 |
| commit | a4ace4fa20072dfe60ab48ba227e50bc2d69c246 (patch) | |
| tree | cf983b3c4fb89f3ea13e98865ffce4910656350d /drivers/pci/controller | |
| parent | a6093ad7fc4962099d2d723bcca72f8175b58c82 (diff) | |
| download | linux-a4ace4fa20072dfe60ab48ba227e50bc2d69c246.tar.bz2 | |
PCI: imx: Fix checking pd_pcie_phy device link addition
The check on the device_link_add() return value is wrong;
this leads to erroneous code execution, so fix it.
Fixes: 3f7cceeab895 ("PCI: imx: Add multi-pd support")
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/pci/controller')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-imx6.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index ac5f6ae0b254..80f843030e36 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -326,13 +326,13 @@ static int imx6_pcie_attach_pd(struct device *dev) if (IS_ERR(imx6_pcie->pd_pcie_phy)) return PTR_ERR(imx6_pcie->pd_pcie_phy); - device_link_add(dev, imx6_pcie->pd_pcie_phy, + link = device_link_add(dev, imx6_pcie->pd_pcie_phy, DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME | DL_FLAG_RPM_ACTIVE); - if (IS_ERR(link)) { - dev_err(dev, "Failed to add device_link to pcie_phy pd: %ld\n", PTR_ERR(link)); - return PTR_ERR(link); + if (!link) { + dev_err(dev, "Failed to add device_link to pcie_phy pd.\n"); + return -EINVAL; } return 0; |