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 @@
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;