From: Wei Yongjun <yongjun_...@trendmicro.com.cn>

Fix to return negative error code -EIO from the error handling
case instead of 0.

Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
 drivers/staging/xillybus/xillybus_pcie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/xillybus/xillybus_pcie.c 
b/drivers/staging/xillybus/xillybus_pcie.c
index 0564f97..51426d8 100644
--- a/drivers/staging/xillybus/xillybus_pcie.c
+++ b/drivers/staging/xillybus/xillybus_pcie.c
@@ -168,9 +168,9 @@ static int xilly_probe(struct pci_dev *pdev,
        }
 
        endpoint->registers = pci_iomap(pdev, 0, 128);
-
        if (!endpoint->registers) {
                dev_err(endpoint->dev, "Failed to map BAR 0. Aborting.\n");
+               rc = -EIO;
                goto failed_iomap0;
        }
 

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