We register with nvm_devices when there registration can still fail.
Move the final registration at the end of the nvm_register function
to make sure we are fully registered when added to the nvm_devices list.
Signed-off-by: Matias Bjørling <m@xxxxxxxxxxx>
---
drivers/lightnvm/core.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 0985a03..40e6cfa 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -318,10 +318,6 @@ int nvm_register(struct request_queue *q, char *disk_name,
if (ret)
goto err_init;
- down_write(&nvm_lock);
- list_add(&dev->devices, &nvm_devices);
- up_write(&nvm_lock);
-
if (dev->ops->max_phys_sect > 1) {
dev->ppalist_pool = dev->ops->create_dma_pool(dev->q,
"ppalist");
@@ -334,6 +330,10 @@ int nvm_register(struct request_queue *q, char *disk_name,
return -EINVAL;
}
+ down_write(&nvm_lock);
+ list_add(&dev->devices, &nvm_devices);
+ up_write(&nvm_lock);
+
return 0;
err_init:
kfree(dev);
--
2.1.4
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