From: Dan Carpenter <[email protected]>
[ 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 <[email protected]>
Reviewed-by: Keith Busch <[email protected]>
Signed-off-by: Sagi Grimberg <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
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;
--
2.20.1
