diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-09-09 14:11:50 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-09-17 01:41:52 +0200 |
| commit | f9dd0ce67db80079484f154a27581e30c28e6938 (patch) | |
| tree | ab71d71042bff74c749f5079265be79c19621213 /drivers/pci/host/pcie-xilinx.c | |
| parent | PCI: xilinx: Add Xilinx AXI PCIe Host Bridge IP driver (diff) | |
| download | linux-f9dd0ce67db80079484f154a27581e30c28e6938.tar.xz linux-f9dd0ce67db80079484f154a27581e30c28e6938.zip | |
PCI: xilinx: Fix xilinx_pcie_assign_msi() return value test
We should be testing "hwirq" instead of "irq". "irq" is unsigned so it's
never less than zero. Also it's uninitialized.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Srikanth Thokala <sthokal@xilinx.com>
Diffstat (limited to 'drivers/pci/host/pcie-xilinx.c')
| -rw-r--r-- | drivers/pci/host/pcie-xilinx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c index 44f894493dca..ccc496b33a97 100644 --- a/drivers/pci/host/pcie-xilinx.c +++ b/drivers/pci/host/pcie-xilinx.c @@ -359,8 +359,8 @@ static int xilinx_pcie_msi_setup_irq(struct msi_chip *chip, phys_addr_t msg_addr; hwirq = xilinx_pcie_assign_msi(port); - if (irq < 0) - return irq; + if (hwirq < 0) + return hwirq; irq = irq_create_mapping(port->irq_domain, hwirq); if (!irq) |