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[PATCH v1 4/9] msmouse: add appropriate unregister handler
From: |
Maxim Davydov |
Subject: |
[PATCH v1 4/9] msmouse: add appropriate unregister handler |
Date: |
Tue, 29 Mar 2022 00:15:34 +0300 |
Attempt to finalize msmouse after initalization brings to segmentation
fault in QTAILQ_REMOVE.
Signed-off-by: Maxim Davydov <maxim.davydov@openvz.org>
---
chardev/msmouse.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/chardev/msmouse.c b/chardev/msmouse.c
index eb9231dcdb..2cc1b16561 100644
--- a/chardev/msmouse.c
+++ b/chardev/msmouse.c
@@ -146,7 +146,9 @@ static void char_msmouse_finalize(Object *obj)
{
MouseChardev *mouse = MOUSE_CHARDEV(obj);
- qemu_input_handler_unregister(mouse->hs);
+ if (mouse->hs) {
+ qemu_input_handler_unregister(mouse->hs);
+ }
}
static QemuInputHandler msmouse_handler = {
--
2.31.1
- [PATCH v1 0/9] Machine type compatible properties, Maxim Davydov, 2022/03/28
- [PATCH v1 1/9] qmp: Add dump machine type compatible properties, Maxim Davydov, 2022/03/28
- [PATCH v1 3/9] mem: appropriate handling getting mem region, Maxim Davydov, 2022/03/28
- [PATCH v1 2/9] pci: add null-pointer check, Maxim Davydov, 2022/03/28
- [PATCH v1 4/9] msmouse: add appropriate unregister handler,
Maxim Davydov <=
- [PATCH v1 5/9] wctablet: add appropriate unregister handler, Maxim Davydov, 2022/03/28
- [PATCH v1 6/9] chardev: add appropriate getting address, Maxim Davydov, 2022/03/28
- [PATCH v1 7/9] colo-compare: safe finalization, Maxim Davydov, 2022/03/28
- [PATCH v1 8/9] qom: add command to print initial properties, Maxim Davydov, 2022/03/28