[PATCH -next] staging: xillybus: fix error return code in xilly_probe()

[Wei Yongjun]

From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

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

Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
 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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