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[Qemu-devel] [PATCH 2/5] usb-mtp: print parent path in IN_IGNORED trace
From: |
Bandan Das |
Subject: |
[Qemu-devel] [PATCH 2/5] usb-mtp: print parent path in IN_IGNORED trace fn |
Date: |
Thu, 14 Sep 2017 01:31:45 -0400 |
From: Bandan Das <address@hidden>
Fix a possible null dereference when deleting a folder and
its contents. An ignored event might be received for its contents
after the parent folder is deleted which will return a null object.
Signed-off-by: Bandan Das <address@hidden>
---
hw/usb/dev-mtp.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index b55aa82..63f8f3b 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -540,9 +540,8 @@ static void inotify_watchfn(void *arg)
break;
case IN_IGNORED:
- o = usb_mtp_object_lookup_name(parent, event->name,
event->len);
- trace_usb_mtp_inotify_event(s->dev.addr, o->path,
- event->mask, "Obj ignored");
+ trace_usb_mtp_inotify_event(s->dev.addr, parent->path,
+ event->mask, "Obj parent dir ignored");
break;
default:
--
2.9.4
- [Qemu-devel] [PATCH 0/5] Initial write support for MTP objects, Bandan Das, 2017/09/14
- [Qemu-devel] [PATCH 5/5] usb-mtp: Advertise SendObjectInfo for write support, Bandan Das, 2017/09/14
- [Qemu-devel] [PATCH 2/5] usb-mtp: print parent path in IN_IGNORED trace fn,
Bandan Das <=
- [Qemu-devel] [PATCH 3/5] usb-mtp: Support delete of mtp objects, Bandan Das, 2017/09/14
- [Qemu-devel] [PATCH 4/5] usb-mtp: Introduce write support for MTP objects, Bandan Das, 2017/09/14
- [Qemu-devel] [PATCH 1/5] usb-mtp: Add one more argument when building results, Bandan Das, 2017/09/14
- Re: [Qemu-devel] [PATCH 0/5] Initial write support for MTP objects, no-reply, 2017/09/14