From: Jens Axboe <jens.axboe@oracle.com>
Date: Mon, 5 Feb 2007 09:47:48 +0000 (+0100)
Subject: [PATCH] Fix double free in sg engine error path
X-Git-Tag: fio-1.12~141
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=e8b8c9f1f406862e01cdfc0852a6d2ca9b308302;p=fio.git

[PATCH] Fix double free in sg engine error path

We need to clear td->io_ops->data if we free the structure,
otherwise the ->cleanup() handler will try to free it again.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/engines/fio-engine-sg.c b/engines/fio-engine-sg.c
index e0748892..3ea1e289 100644
--- a/engines/fio-engine-sg.c
+++ b/engines/fio-engine-sg.c
@@ -311,6 +311,7 @@ err:
 	free(sd->events);
 	free(sd->cmds);
 	free(sd);
+	td->io_ops->data = NULL;
 	return 1;
 }