diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/watchdog/wdat_wdt.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c index 6b6464596674..4594723c27ba 100644 --- a/drivers/watchdog/wdat_wdt.c +++ b/drivers/watchdog/wdat_wdt.c @@ -351,16 +351,17 @@ static int wdat_wdt_probe(struct platform_device *pdev) res = &pdev->resource[i]; if (resource_type(res) == IORESOURCE_MEM) { reg = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(reg)) + return PTR_ERR(reg); } else if (resource_type(res) == IORESOURCE_IO) { reg = devm_ioport_map(&pdev->dev, res->start, 1); + if (!reg) + return -ENOMEM; } else { dev_err(&pdev->dev, "Unsupported resource\n"); return -EINVAL; } - if (!reg) - return -ENOMEM; - regs[i] = reg; } |