[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 2/2] usb-redir: Fix crash on migration with no clien
|
From: |
Hans de Goede |
|
Subject: |
[Qemu-devel] [PATCH 2/2] usb-redir: Fix crash on migration with no client connected |
|
Date: |
Tue, 19 Mar 2013 14:54:39 +0100 |
If no client is connected on the src side, then we won't receive a
parser during migrate, in this case usbredir_post_load() should be a nop,
rather then to try to derefefence the NULL dev->parser pointer.
Signed-off-by: Hans de Goede <address@hidden>
---
hw/usb/redirect.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 0b2a5e6..e0df74b 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -2006,6 +2006,10 @@ static int usbredir_post_load(void *priv, int version_id)
{
USBRedirDevice *dev = priv;
+ if (dev->parser == NULL) {
+ return 0;
+ }
+
switch (dev->device_info.speed) {
case usb_redir_speed_low:
dev->dev.speed = USB_SPEED_LOW;
--
1.8.1.4