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From: Stefan Hajnoczi <stefanha@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Gonglei <arei.gonglei@huawei.com>,
	Markus Armbruster <armbru@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>
Subject: [Qemu-devel] [PULL 04/19] block/rbd: fix memory leak
Date: Fri, 12 Dec 2014 17:09:50 +0000	[thread overview]
Message-ID: <1418404205-6213-5-git-send-email-stefanha@redhat.com> (raw)
In-Reply-To: <1418404205-6213-1-git-send-email-stefanha@redhat.com>

From: Gonglei <arei.gonglei@huawei.com>

Variable local_err going out of scope
leaks the storage it points to.

Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Amos Kong <akong@redhat.com>
Message-id: 1417674851-6248-1-git-send-email-arei.gonglei@huawei.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 block/rbd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/block/rbd.c b/block/rbd.c
index 5b5a64a..f3ab2dd 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -459,7 +459,7 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags,
     clientname = qemu_rbd_parse_clientname(conf, clientname_buf);
     r = rados_create(&s->cluster, clientname);
     if (r < 0) {
-        error_setg(&local_err, "error initializing");
+        error_setg(errp, "error initializing");
         goto failed_opts;
     }
 
@@ -495,19 +495,19 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags,
 
     r = rados_connect(s->cluster);
     if (r < 0) {
-        error_setg(&local_err, "error connecting");
+        error_setg(errp, "error connecting");
         goto failed_shutdown;
     }
 
     r = rados_ioctx_create(s->cluster, pool, &s->io_ctx);
     if (r < 0) {
-        error_setg(&local_err, "error opening pool %s", pool);
+        error_setg(errp, "error opening pool %s", pool);
         goto failed_shutdown;
     }
 
     r = rbd_open(s->io_ctx, s->name, &s->image, s->snap);
     if (r < 0) {
-        error_setg(&local_err, "error reading header from %s", s->name);
+        error_setg(errp, "error reading header from %s", s->name);
         goto failed_open;
     }
 
-- 
2.1.0

  parent reply	other threads:[~2014-12-12 17:10 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-12 17:09 [Qemu-devel] [PULL 00/19] Block patches Stefan Hajnoczi
2014-12-12 17:09 ` [Qemu-devel] [PULL 01/19] block migration: fix return value Stefan Hajnoczi
2014-12-12 17:09 ` [Qemu-devel] [PULL 02/19] vmdk: Fix error for JSON descriptor file names Stefan Hajnoczi
2014-12-12 17:09 ` [Qemu-devel] [PULL 03/19] iotests: Add test for vmdk JSON " Stefan Hajnoczi
2014-12-12 17:09 ` Stefan Hajnoczi [this message]
2014-12-12 17:09 ` [Qemu-devel] [PULL 05/19] block: vhdx - remove redundant comments Stefan Hajnoczi
2014-12-12 17:09 ` [Qemu-devel] [PULL 06/19] block: vhdx - update PAYLOAD_BLOCK_UNMAPPED value to match 1.00 spec Stefan Hajnoczi
2014-12-12 17:09 ` [Qemu-devel] [PULL 07/19] block: vhdx - change .vhdx_create default block state to ZERO Stefan Hajnoczi
2014-12-12 17:09 ` [Qemu-devel] [PULL 08/19] qemu-io: Add sigraise command Stefan Hajnoczi
2014-12-12 17:09 ` [Qemu-devel] [PULL 09/19] iotests: Filter for "Killed" in qemu-io output Stefan Hajnoczi
2014-12-12 17:09 ` [Qemu-devel] [PULL 10/19] iotests: Fix test 039 Stefan Hajnoczi
2014-12-12 17:09 ` [Qemu-devel] [PULL 11/19] block: vhdx - set .bdrv_has_zero_init to bdrv_has_zero_init_1 Stefan Hajnoczi
2014-12-12 17:09 ` [Qemu-devel] [PULL 12/19] qemu-iotests: Remove traling whitespaces in *.out Stefan Hajnoczi
2014-12-12 17:09 ` [Qemu-devel] [PULL 13/19] block: Don't add trailing space in "Formating..." message Stefan Hajnoczi
2014-12-12 17:10 ` [Qemu-devel] [PULL 14/19] block: drop unused bdrv_clear_incoming_migration_all() prototype Stefan Hajnoczi
2014-12-12 17:10 ` [Qemu-devel] [PULL 15/19] linux-aio: queue requests that cannot be submitted Stefan Hajnoczi
2014-12-12 17:10 ` [Qemu-devel] [PULL 16/19] linux-aio: track whether the queue is blocked Stefan Hajnoczi
2014-12-12 17:10 ` [Qemu-devel] [PULL 17/19] linux-aio: rename LaioQueue idx field to "n" Stefan Hajnoczi
2014-12-12 17:10 ` [Qemu-devel] [PULL 18/19] linux-aio: drop return code from laio_io_unplug and ioq_submit Stefan Hajnoczi
2014-12-12 17:10 ` [Qemu-devel] [PULL 19/19] linux-aio: simplify removal of completed iocbs from the list Stefan Hajnoczi
2014-12-15 11:11 ` [Qemu-devel] [PULL 00/19] Block patches Peter Maydell

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