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>
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index 44f8944..ccc496b 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -359,8 +359,8 @@
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)