diff options
| author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2009-03-28 18:44:24 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-04-03 10:36:23 +0100 |
| commit | 2cf3a11494b15949835ff92a7af15f979ac37bbd (patch) | |
| tree | 95431300bd2dba8e7d2db8b689e6c2031d4b7a27 /drivers/mtd | |
| parent | 61dd7eb876344904aece6b1837da6ea1cbadbc07 (diff) | |
[MTD] fix use after free in register_mtd_blktrans
Reported-by: Dan Carpenter <error27@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 1409f01406f6..4109e0bb94f5 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -382,11 +382,12 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr) tr->blkcore_priv->thread = kthread_run(mtd_blktrans_thread, tr, "%sd", tr->name); if (IS_ERR(tr->blkcore_priv->thread)) { + int ret = PTR_ERR(tr->blkcore_priv->thread); blk_cleanup_queue(tr->blkcore_priv->rq); unregister_blkdev(tr->major, tr->name); kfree(tr->blkcore_priv); mutex_unlock(&mtd_table_mutex); - return PTR_ERR(tr->blkcore_priv->thread); + return ret; } INIT_LIST_HEAD(&tr->devs); |