Messages in this thread Patch in this message | | | From | Alexey Khoroshilov <> | Subject | [PATCH] stmmac: don't return zero on failure path in stmmac_pci_probe() | Date | Sat, 2 Feb 2013 02:09:19 +0400 |
| |
If stmmac_dvr_probe() fails in stmmac_pci_probe(), it breaks off initialization, deallocates all resources, but returns zero. The patch adds -ENODEV as return value in this case.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> --- drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index 064eaac..19b3a25 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -102,6 +102,7 @@ static int stmmac_pci_probe(struct pci_dev *pdev, priv = stmmac_dvr_probe(&(pdev->dev), &plat_dat, addr); if (!priv) { pr_err("%s: main driver probe failed", __func__); + ret = -ENODEV; goto err_out; } priv->dev->irq = pdev->irq; -- 1.7.9.5
| |