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From 8dddbd7dc9948e743695166bab2b7ca94012badf Mon Sep 17 00:00:00 2001
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From: Kevin Wolf <kwolf@redhat.com>
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Date: Fri, 7 Feb 2014 15:29:00 +0100
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Subject: [PATCH 25/37] lock: Fix memory leaks in bdrv_co_do_pwritev()
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Message-id: <1392117622-28812-26-git-send-email-kwolf@redhat.com>
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Patchwork-id: 57190
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O-Subject: [RHEL-7.0 qemu-kvm PATCH v2 25/37] block: Fix memory leaks in bdrv_co_do_pwritev()
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Bugzilla: 748906
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Max Reitz <mreitz@redhat.com>
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The error path for a failure in one of the two bdrv_aligned_preadv()
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calls leaked head_buf or tail_buf, respectively. This fixes the memory
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leak.
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Reported-by: Laszlo Ersek <lersek@redhat.com>
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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Reviewed-by: Eric Blake <eblake@redhat.com>
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Reviewed-by: Laszlo Ersek <lersek@redhat.com>
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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---
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block.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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---
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block.c | 4 ++--
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1 files changed, 2 insertions(+), 2 deletions(-)
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diff --git a/block.c b/block.c
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index 3ec3949..9eeb072 100644
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--- a/block.c
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+++ b/block.c
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@@ -3180,9 +3180,9 @@ fail:
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if (use_local_qiov) {
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qemu_iovec_destroy(&local_qiov);
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- qemu_vfree(head_buf);
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- qemu_vfree(tail_buf);
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}
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+ qemu_vfree(head_buf);
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+ qemu_vfree(tail_buf);
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return ret;
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}
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--
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1.7.1
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