linux-kernel - [PATCH v2 04/18] thunderbolt: Do not overwrite error code when domain adding fails

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Message-Id: <20180226141048.83949-5-mika.westerberg@linux.intel.com>
Date:   Mon, 26 Feb 2018 17:10:34 +0300
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     linux-kernel@...r.kernel.org
Cc:     Andreas Noever <andreas.noever@...il.com>,
        Michael Jamet <michael.jamet@...el.com>,
        Yehezkel Bernat <yehezkel.bernat@...el.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Mario.Limonciello@...l.com,
        Radion Mirchevsky <radion.mirchevsky@...el.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Jeremy McNicoll <jmcnicol@...hat.com>,
        Andrei Emeltchenko <andrei.emeltchenko@...el.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>
Subject: [PATCH v2 04/18] thunderbolt: Do not overwrite error code when domain adding fails

If the Thunderbolt domain adding fails for some reason we currently
always return -EIO instead of the real error code. To make debugging
easier return the actual error code instead.

Signed-off-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
---
 drivers/thunderbolt/nhi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 80c33c7404f5..9e58d09f6029 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -1036,7 +1036,7 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		 */
 		tb_domain_put(tb);
 		nhi_shutdown(nhi);
-		return -EIO;
+		return res;
 	}
 	pci_set_drvdata(pdev, tb);
 
-- 
2.16.1