commit 2016e4a0a1c49b68c9d820e28dadab7080c45d1b Author: David Woodhouse <David.Woodhouse@intel.com> Date: Wed Aug 11 17:59:51 2010 +0100 ideapad: Only allow camera state to be set to 0 or 1 Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> diff --git a/drivers/platform/x86/ideapad_acpi.c b/drivers/platform/x86/ideapad_acpi.c index 8a89902..7984963 100644 --- a/drivers/platform/x86/ideapad_acpi.c +++ b/drivers/platform/x86/ideapad_acpi.c @@ -140,7 +140,7 @@ static ssize_t store_ideapad_cam(struct device *dev, return 0; if (sscanf(buf, "%i", &state) != 1) return -EINVAL; - ret = ideapad_dev_set_state(IDEAPAD_DEV_CAMERA, state); + ret = ideapad_dev_set_state(IDEAPAD_DEV_CAMERA, !!state); if (ret < 0) return ret; return count;