diff options
Diffstat (limited to 'drivers/ata/sata_mv.c')
| -rw-r--r-- | drivers/ata/sata_mv.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index d85965bab2e2..c2dc8e5cfbfc 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -3907,8 +3907,8 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) break; default: - dev_err(host->dev, "BUG: invalid board index %u\n", board_idx); - return 1; + dev_alert(host->dev, "BUG: invalid board index %u\n", board_idx); + return -EINVAL; } hpriv->hp_flags = hp_flags; @@ -4112,6 +4112,10 @@ static int mv_platform_probe(struct platform_device *pdev) n_ports = mv_platform_data->n_ports; irq = platform_get_irq(pdev, 0); } + if (irq < 0) + return irq; + if (!irq) + return -EINVAL; host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); |