ideapad: Only allow camera state to be set to 0 or 1

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

ideapad: Only allow camera state to be set to 0 or 1
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
David Woodhouse
1 parent ce326329d7
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
drivers/platform/x86/ideapad_acpi.c
@@ -140,7 +140,7 @@
 		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;
...	...	@@ -140,7 +140,7 @@
140	140	return 0;
141	141	if (sscanf(buf, "%i", &state) != 1)
142	142	return -EINVAL;
143		- ret = ideapad_dev_set_state(IDEAPAD_DEV_CAMERA, state);
	143	+ ret = ideapad_dev_set_state(IDEAPAD_DEV_CAMERA, !!state);
144	144	if (ret < 0)
145	145	return ret;
146	146	return count;