When trying to access non-existent/unsupported PCI devices in
imx_pcie_read_config(), when imx_pcie_addr_valid() fails it returns
error code and fills in the result with 0xffffffff manually. But it
really should return zero to upper layer codes.
Reported-by: Fabio Estevam <fabio.este...@nxp.com>
Signed-off-by: Bin Meng <bmeng...@gmail.com>
Tested-by: Fabio Estevam <fabio.este...@nxp.com>
---
drivers/pci/pcie_imx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/pcie_imx.c b/drivers/pci/pcie_imx.c
index f1e189e..c14bb0a 100644
--- a/drivers/pci/pcie_imx.c
+++ b/drivers/pci/pcie_imx.c
@@ -381,7 +381,7 @@ static int imx_pcie_read_config(struct pci_controller
*hose, pci_dev_t d,
ret = imx_pcie_addr_valid(d);
if (ret) {
*val = 0xffffffff;
- return ret;
+ return 0;
}
va_address = get_bus_address(d, where);
--
1.7.9.5
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