[PULL,for-rc1,3/3] ide: ahci: call cleanup function in ahci unit

Commit Message

John Snow March 16, 2017, 12:52 a.m. UTC

From: Li Qiang <[e-mail]>

This can avoid memory leak when hotunplug the ahci device.

Signed-off-by: Li Qiang <[e-mail]>
Message-id: [e-mail]
Signed-off-by: John Snow <[e-mail]>
---
 hw/ide/ahci.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Patch

diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index 6a17acf..f60826d 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -1485,6 +1485,18 @@  void ahci_realize(AHCIState *s, DeviceState *qdev, AddressSpace *as, int ports)
 
 void ahci_uninit(AHCIState *s)
 {
+    int i, j;
+
+    for (i = 0; i < s->ports; i++) {
+        AHCIDevice *ad = &s->dev[i];
+
+        for (j = 0; j < 2; j++) {
+            IDEState *s = &ad->port.ifs[j];
+
+            ide_exit(s);
+        }
+    }
+
     g_free(s->dev);
 }