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[PATCH 06/22] usb/dev-mtp: Fix Error double free after inotify failure
From: |
Markus Armbruster |
Subject: |
[PATCH 06/22] usb/dev-mtp: Fix Error double free after inotify failure |
Date: |
Mon, 22 Jun 2020 12:42:34 +0200 |
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>
---
hw/usb/dev-mtp.c | 2 --
1 file changed, 2 deletions(-)
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);
}
--
2.26.2
- [PATCH 22/22] amd_iommu: Fix amdvi_realize() error API violation, (continued)
- [PATCH 22/22] amd_iommu: Fix amdvi_realize() error API violation, Markus Armbruster, 2020/06/22
- [PATCH 18/22] riscv/sifive_u: Fix sifive_u_soc_realize() error API violations, Markus Armbruster, 2020/06/22
- [PATCH 17/22] hw/arm: Drop useless object_property_set_link() error handling, Markus Armbruster, 2020/06/22
- [PATCH 01/22] net/virtio: Fix failover_replug_primary() return value regression, Markus Armbruster, 2020/06/22
- [PATCH 13/22] aspeed: Clean up roundabout error propagation, Markus Armbruster, 2020/06/22
- [PATCH 06/22] usb/dev-mtp: Fix Error double free after inotify failure,
Markus Armbruster <=
- [PATCH 02/22] pci: Delete useless error_propagate(), Markus Armbruster, 2020/06/22
- [PATCH 21/22] x86: Fix x86_cpu_new() error API violations, Markus Armbruster, 2020/06/22
- [PATCH 12/22] tests/qom-proplist: Delete a superfluous error_free(), Markus Armbruster, 2020/06/22
- [PATCH 20/22] mips/cps: Fix mips_cps_realize() error API violations, Markus Armbruster, 2020/06/22
- [PATCH 16/22] hw: Fix error API violation around object_property_set_link(), Markus Armbruster, 2020/06/22