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[PATCH 1/2] mcb: Do not return zero on error path in mcb_pci_probe()

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  [PATCH 1/2] mcb: Do not return zero on error path in mcb_pci_probe() Johannes Thumshirn <jthumshirn@suse.de> - 2015-10-28 08:30 +0100

#1257737 — [PATCH 1/2] mcb: Do not return zero on error path in mcb_pci_probe()

From: Alexey Khoroshilov <khoroshilov@ispras.ru>

There is an error path in mcb_pci_probe() where
it returns zero instead of error code.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
---
 drivers/mcb/mcb-pci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mcb/mcb-pci.c b/drivers/mcb/mcb-pci.c
index 0516454..67d5e7d 100644
--- a/drivers/mcb/mcb-pci.c
+++ b/drivers/mcb/mcb-pci.c
@@ -51,6 +51,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	priv->mapbase = pci_resource_start(pdev, 0);
 	if (!priv->mapbase) {
 		dev_err(&pdev->dev, "No PCI resource\n");
+		ret = -ENODEV;
 		goto out_disable;
 	}
 
-- 
2.6.2

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