diff mbox series

[39/77] usb/dev-mtp: Fix Error double free after inotify failure

Message ID 20200903205935.27832-40-mdroth@linux.vnet.ibm.com
State New
Headers show
Series Patch Round-up for stable 5.0.1, freeze on 2020-09-10 | expand

Commit Message

Michael Roth Sept. 3, 2020, 8:58 p.m. UTC 
From: Markus Armbruster <armbru@redhat.com>

error_report_err() frees its first argument.  Freeing it again is
wrong.  Don't.

Fixes: 47287c27d0c367a89f7b2851e23a7f8b2d499dd6
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel P. Berrangé <berrange@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200630090351.1247703-7-armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 562a558647be6fe43e60f8bf3601e5b6122c0599)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 hw/usb/dev-mtp.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 168428156b..15a2243101 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -634,7 +634,6 @@  static void usb_mtp_object_readdir(MTPState *s, MTPObject *o)
             error_reportf_err(err,
                               "usb-mtp: failed to add watch for %s: ",
                               o->path);
-            error_free(err);
         } else {
             trace_usb_mtp_file_monitor_event(s->dev.addr, o->path,
                                              "Watch Added");
@@ -1279,7 +1278,6 @@  static void usb_mtp_command(MTPState *s, MTPControl *c)
         if (err) {
             error_reportf_err(err,
                               "usb-mtp: file monitoring init failed: ");
-            error_free(err);
         } else {
             QTAILQ_INIT(&s->events);
         }