From: Dan Carpenter dan.carpenter@oracle.com
[ Upstream commit bc4f6e06a90ea016855fc67212b4d500145f0b8a ]
"ret" should be a negative error code here, but it's either success or possibly uninitialized.
Fixes: 32fd90c40768 ("nvme: change locking for the per-subsystem controller list") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Reviewed-by: Keith Busch kbusch@kernel.org Signed-off-by: Sagi Grimberg sagi@grimberg.me Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/nvme/host/core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 28217cee5e762..ac2ac06d870b5 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2513,8 +2513,9 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) list_add_tail(&subsys->entry, &nvme_subsystems); }
- if (sysfs_create_link(&subsys->dev.kobj, &ctrl->device->kobj, - dev_name(ctrl->device))) { + ret = sysfs_create_link(&subsys->dev.kobj, &ctrl->device->kobj, + dev_name(ctrl->device)); + if (ret) { dev_err(ctrl->device, "failed to create sysfs link from subsystem.\n"); goto out_put_subsystem;