diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-03-27 14:45:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-03-27 14:45:42 -0700 |
| commit | a39bdfb590f54d0f41d6a5b352b085322d007dcd (patch) | |
| tree | ad14ae871b0bba0449cb26a043163f04142d0986 | |
| parent | a7fe850d3be88239ee1eaac6bea38e07a4b9e865 (diff) | |
| parent | ae6ee2fd47f76db5a1cd02c23378057bd21c2c8d (diff) | |
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog fixes from Wim Van Sebroeck:
- mtk_wdt: signedness bug in mtk_wdt_start()
- imgpdc: Fix NULL pointer dereference during probe and fix the default
heartbeat
* git://www.linux-watchdog.org/linux-watchdog:
watchdog: imgpdc: Fix default heartbeat
watchdog: imgpdc: Fix probe NULL pointer dereference
watchdog: mtk_wdt: signedness bug in mtk_wdt_start()
| -rw-r--r-- | drivers/watchdog/imgpdc_wdt.c | 8 | ||||
| -rw-r--r-- | drivers/watchdog/mtk_wdt.c | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/watchdog/imgpdc_wdt.c b/drivers/watchdog/imgpdc_wdt.c index c8def68d9e4c..0deaa4f971f5 100644 --- a/drivers/watchdog/imgpdc_wdt.c +++ b/drivers/watchdog/imgpdc_wdt.c @@ -42,10 +42,10 @@ #define PDC_WDT_MIN_TIMEOUT 1 #define PDC_WDT_DEF_TIMEOUT 64 -static int heartbeat; +static int heartbeat = PDC_WDT_DEF_TIMEOUT; module_param(heartbeat, int, 0); -MODULE_PARM_DESC(heartbeat, "Watchdog heartbeats in seconds. " - "(default = " __MODULE_STRING(PDC_WDT_DEF_TIMEOUT) ")"); +MODULE_PARM_DESC(heartbeat, "Watchdog heartbeats in seconds " + "(default=" __MODULE_STRING(PDC_WDT_DEF_TIMEOUT) ")"); static bool nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, bool, 0); @@ -191,6 +191,7 @@ static int pdc_wdt_probe(struct platform_device *pdev) pdc_wdt->wdt_dev.ops = &pdc_wdt_ops; pdc_wdt->wdt_dev.max_timeout = 1 << PDC_WDT_CONFIG_DELAY_MASK; pdc_wdt->wdt_dev.parent = &pdev->dev; + watchdog_set_drvdata(&pdc_wdt->wdt_dev, pdc_wdt); ret = watchdog_init_timeout(&pdc_wdt->wdt_dev, heartbeat, &pdev->dev); if (ret < 0) { @@ -232,7 +233,6 @@ static int pdc_wdt_probe(struct platform_device *pdev) watchdog_set_nowayout(&pdc_wdt->wdt_dev, nowayout); platform_set_drvdata(pdev, pdc_wdt); - watchdog_set_drvdata(&pdc_wdt->wdt_dev, pdc_wdt); ret = watchdog_register_device(&pdc_wdt->wdt_dev); if (ret) diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c index a87f6df6e85f..938b987de551 100644 --- a/drivers/watchdog/mtk_wdt.c +++ b/drivers/watchdog/mtk_wdt.c @@ -133,7 +133,7 @@ static int mtk_wdt_start(struct watchdog_device *wdt_dev) u32 reg; struct mtk_wdt_dev *mtk_wdt = watchdog_get_drvdata(wdt_dev); void __iomem *wdt_base = mtk_wdt->wdt_base; - u32 ret; + int ret; ret = mtk_wdt_set_timeout(wdt_dev, wdt_dev->timeout); if (ret < 0) |