--- signal.c.orig	2003-05-25 07:12:46.000000000 -0400
+++ signal.c	2003-05-25 07:15:02.000000000 -0400
@@ -885,11 +885,13 @@
 			break;
 		}
 
+		if (error) {
+			spin_unlock_irq(&current->sigmask_lock);
+			goto out;
+		}
 		current->blocked = new_set;
 		recalc_sigpending(current);
 		spin_unlock_irq(&current->sigmask_lock);
-		if (error)
-			goto out;
 		if (oset)
 			goto set_old;
 	} else if (oset) {