diff options
| author | Cai Xinchen | 2022-12-03 08:57:21 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2022-12-31 13:32:00 +0100 |
| commit | b596242585984b5f3085aa8f7a82c65640b384b6 (patch) | |
| tree | 7719101b4a4acdb163bec69790dea9ef8f57a1a3 /ipc | |
| parent | 88579c158e026860c61c4192531e8bc42f4bc642 (diff) | |
rapidio: devices: fix missing put_device in mport_cdev_open
[ Upstream commit d5b6e6eba3af11cb2a2791fa36a2524990fcde1a ]
When kfifo_alloc fails, the refcount of chdev->dev is left incremental.
We should use put_device(&chdev->dev) to decrease the ref count of
chdev->dev to avoid refcount leak.
Link: https://lkml.kernel.org/r/20221203085721.13146-1-caixinchen1@huawei.com
Fixes: e8de370188d0 ("rapidio: add mport char device driver")
Signed-off-by: Cai Xinchen <caixinchen1@huawei.com>
Cc: Alexandre Bounine <alex.bou9@gmail.com>
Cc: Dan Carpenter <error27@gmail.com>
Cc: Jakob Koschel <jakobkoschel@gmail.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Wang Weiyang <wangweiyang2@huawei.com>
Cc: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions