libcacard: Fix wrong assertion (reported by cppcheck)

[mirror_qemu.git] / balloon.c

diff --git a/balloon.c b/balloon.c
index f56fdc1c4b5018d1cf3fec1132e122d78e6940c5..a2133dba751b519b6e815c2e291466939b737eae 100644 (file)
--- a/balloon.c
+++ b/balloon.c
@@ -52,6 +52,16 @@ int qemu_add_balloon_handler(QEMUBalloonEvent *event_func,
     return 0;
 }
 
+void qemu_remove_balloon_handler(void *opaque)
+{
+    if (balloon_opaque != opaque) {
+        return;
+    }
+    balloon_event_fn = NULL;
+    balloon_stat_fn = NULL;
+    balloon_opaque = NULL;
+}
+
 static int qemu_balloon(ram_addr_t target)
 {
     if (!balloon_event_fn) {