diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2016-07-14 12:10:46 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-07-25 19:28:12 +0200 |
| commit | cec6dba24b42fec76820d0ad01b6480c9c81d764 (patch) | |
| tree | 157176eaf66a217f27e8b5da96bcdca9bb4ceaf4 /drivers/pci | |
| parent | Linux 4.7-rc2 (diff) | |
| download | linux-cec6dba24b42fec76820d0ad01b6480c9c81d764.tar.xz linux-cec6dba24b42fec76820d0ad01b6480c9c81d764.zip | |
PCI: xilinx: Fix return value in case of error
In xilinx_pcie_init_irq_domain(), the pattern used to check and return
error is:
if (!var) {
dev_err(...);
return PTR_ERR(var);
}
So the returned value in case of error is always 0, which means 'success'.
Change it to return -ENODEV instead.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pcie-xilinx.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c index 65f0fe0c2eaf..45413b2dbd5d 100644 --- a/drivers/pci/host/pcie-xilinx.c +++ b/drivers/pci/host/pcie-xilinx.c @@ -550,7 +550,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port) pcie_intc_node = of_get_next_child(node, NULL); if (!pcie_intc_node) { dev_err(dev, "No PCIe Intc node found\n"); - return PTR_ERR(pcie_intc_node); + return -ENODEV; } port->irq_domain = irq_domain_add_linear(pcie_intc_node, 4, @@ -558,7 +558,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port) port); if (!port->irq_domain) { dev_err(dev, "Failed to get a INTx IRQ domain\n"); - return PTR_ERR(port->irq_domain); + return -ENODEV; } /* Setup MSI */ @@ -569,7 +569,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port) &xilinx_pcie_msi_chip); if (!port->irq_domain) { dev_err(dev, "Failed to get a MSI IRQ domain\n"); - return PTR_ERR(port->irq_domain); + return -ENODEV; } xilinx_pcie_enable_msi(port); |