Merge branch 'pm-sleep'
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 20 Nov 2015 00:22:33 +0000 (01:22 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 20 Nov 2015 00:22:33 +0000 (01:22 +0100)
* pm-sleep:
  PM / wakeirq: check that wake IRQ is valid before accepting it

drivers/base/power/wakeirq.c

index eb6e674..0d77cd6 100644 (file)
@@ -68,6 +68,9 @@ int dev_pm_set_wake_irq(struct device *dev, int irq)
        struct wake_irq *wirq;
        int err;
 
+       if (irq < 0)
+               return -EINVAL;
+
        wirq = kzalloc(sizeof(*wirq), GFP_KERNEL);
        if (!wirq)
                return -ENOMEM;
@@ -167,6 +170,9 @@ int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
        struct wake_irq *wirq;
        int err;
 
+       if (irq < 0)
+               return -EINVAL;
+
        wirq = kzalloc(sizeof(*wirq), GFP_KERNEL);
        if (!wirq)
                return -ENOMEM;