Messages in this thread Patch in this message | | | From | Christophe JAILLET <> | Subject | [PATCH] PCI: xilinx: Fix return value in case of error | Date | Thu, 14 Jul 2016 12:10:46 +0200 |
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In function '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> --- drivers/pci/host/pcie-xilinx.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c index 4703aa3..a30e016 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); -- 2.7.4
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