On 11/24/2015 11:34 AM, Sudip Mukherjee wrote:
If create_dma_pool() fails then we are returning the error code but we
have already added the device to the list. Lets add the device to the
list only if everything is successfully initialized.
Signed-off-by: Sudip Mukherjee <[email protected]>
---
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 2ab561f..d288996 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -313,10 +313,6 @@ 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");
@@ -326,6 +322,10 @@ int nvm_register(struct request_queue *q, char *disk_name,
}
}
+ down_write(&nvm_lock);
+ list_add(&dev->devices, &nvm_devices);
+ up_write(&nvm_lock);
+
return 0;
err_init:
kfree(dev);
Thanks. This have already been fixed.
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