diff options
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/imx2_wdt.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c index 2acdd17025c4..add1fa0fad17 100644 --- a/drivers/watchdog/imx2_wdt.c +++ b/drivers/watchdog/imx2_wdt.c @@ -260,7 +260,9 @@ static int __init imx2_wdt_probe(struct platform_device *pdev) wdog->max_timeout = IMX2_WDT_MAX_TIME; wdog->parent = &pdev->dev; - clk_prepare_enable(wdev->clk); + ret = clk_prepare_enable(wdev->clk); + if (ret) + return ret; regmap_read(wdev->regmap, IMX2_WDT_WRSR, &val); wdog->bootstatus = val & IMX2_WDT_WRSR_TOUT ? WDIOF_CARDRESET : 0; @@ -365,8 +367,11 @@ static int imx2_wdt_resume(struct device *dev) { struct watchdog_device *wdog = dev_get_drvdata(dev); struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog); + int ret; - clk_prepare_enable(wdev->clk); + ret = clk_prepare_enable(wdev->clk); + if (ret) + return ret; if (watchdog_active(wdog) && !imx2_wdt_is_running(wdev)) { /* |