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authorAlexey Khoroshilov <khoroshilov@ispras.ru>2015-10-28 08:22:15 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-29 09:02:16 +0900
commitbf25c19979b2ee1019201b809e93b6bca9947cfd (patch)
tree88ec6e0799f09ca513b4b3b61210e9f0fdca37a9
parent213dd193fab8288e2b0b96dc93f974ec33ba2298 (diff)
mcb: Do not return zero on error path in mcb_pci_probe()
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/mcb/mcb-pci.c1
1 files changed, 1 insertions, 0 deletions
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;
}