kernel/sys.c: fix merge error with 4.4.144

Change-Id: I7b3b8c82b81f465e47a653c71e7d945cd1cd990d
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/kernel/sys.c b/kernel/sys.c
index 3195435..0df4753 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2455,6 +2455,7 @@
 		break;
 	case PR_SET_VMA:
 		error = prctl_set_vma(arg2, arg3, arg4, arg5);
+		break;
 	case PR_GET_SPECULATION_CTRL:
 		if (arg3 || arg4 || arg5)
 			return -EINVAL;