From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Mon, 16 Dec 2013 05:51:16 +0000 (+0800)
Subject: staging: xillybus: fix error return code in xilly_probe()
X-Git-Tag: firefly_0821_release~176^2~4489^2~354
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8eec4555511bfa1f8a2e0a2de45c988fd30c3efb;p=firefly-linux-kernel-4.4.55.git

staging: xillybus: fix error return code in xilly_probe()

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

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/xillybus/xillybus_pcie.c b/drivers/staging/xillybus/xillybus_pcie.c
index 0564f97bdde4..51426d80ca7b 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;
 	}