From: David Woodhouse <David.Woodhouse@intel.com>
Date: Wed, 11 Aug 2010 16:59:51 +0000 (+0100)
Subject: ideapad: Only allow camera state to be set to 0 or 1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2016e4a0a1c49b68c9d820e28dadab7080c45d1b;p=linux-beck.git

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 8a89902e5d55..798496353e8c 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;