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| author | Zhengchao Shao <shaozhengchao@huawei.com> | 2022-12-02 01:38:49 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-12-02 17:48:04 +0100 |
| commit | d7237462561fcd224fa687c56ccb68629f50fc0d (patch) | |
| tree | 160f71ecb3e313b7f80925e2b762e592c3378508 | |
| parent | bbb09f8353c1192ce436eb32ffae9105bc6e1d27 (diff) | |
| download | linux-stable-d7237462561fcd224fa687c56ccb68629f50fc0d.tar.gz linux-stable-d7237462561fcd224fa687c56ccb68629f50fc0d.tar.bz2 linux-stable-d7237462561fcd224fa687c56ccb68629f50fc0d.zip | |
drivers: mcb: fix resource leak in mcb_probe()
When probe hook function failed in mcb_probe(), it doesn't put the device.
Compiled test only.
Fixes: 7bc364097a89 ("mcb: Acquire reference to device in probe")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: Johannes Thumshirn <jth@kernel.org>
Link: https://lore.kernel.org/r/9f87de36bfb85158b506cb78c6fc9db3f6a3bad1.1669624063.git.johannes.thumshirn@wdc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/mcb/mcb-core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c index 338fc889b357..b8ad4f16b4ac 100644 --- a/drivers/mcb/mcb-core.c +++ b/drivers/mcb/mcb-core.c @@ -71,8 +71,10 @@ static int mcb_probe(struct device *dev) get_device(dev); ret = mdrv->probe(mdev, found_id); - if (ret) + if (ret) { module_put(carrier_mod); + put_device(dev); + } return ret; } |