diff mbox series

[1/2] drivers: mcb: fix resource leak in mcb_probe()

Message ID 9f87de36bfb85158b506cb78c6fc9db3f6a3bad1.1669624063.git.johannes.thumshirn@wdc.com
State New
Headers
Series drivers: mcb: collected patches for 6.2 |

Commit Message

Johannes Thumshirn Dec. 2, 2022, 9:38 a.m. UTC 
  From: Zhengchao Shao <shaozhengchao@huawei.com>

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>
---
 drivers/mcb/mcb-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

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;
 }