ipmi_devintf: Add an error return on invalid ioctls

Signed-off-by: Corey Minyard <[email protected]>
bulletkid · Apr 18, 2018 · e56710d · e56710d
1 parent 8eb005b
commit e56710d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
@@ -608,6 +608,10 @@ static long ipmi_ioctl(struct file   *file,
 		rv = ipmi_set_maintenance_mode(priv->user, mode);
 		break;
 	}
+
+	default:
+		rv = -ENOTTY;
+		break;
 	}
 
 	return rv;