[PATCH 4.19 110/243] nvme: Free ctrl device name on init failure

Greg Kroah-Hartman
2019-12-11T15:21:18Z

From: Keith Busch <keith.busch@intel.com>

[ Upstream commit d6a2b9535d1e52bea269c138614c4801469d10e1 ]

Free the kobject name that was allocated for the controller device on
failure rather than its parent.

Fixes: d22524a4782a9 ("nvme: switch controller refcounting to use struct device")
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/nvme/host/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c4ff4f079448e..b2d9bd564960a 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3652,7 +3652,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,

return 0;
out_free_name:
- kfree_const(dev->kobj.name);
+ kfree_const(ctrl->device->kobj.name);
out_release_instance:
ida_simple_remove(&nvme_instance_ida, ctrl->instance);
out:
--
2.20.1