Both the nvm_register and nvm_init does a kfree(dev) on error. Make sure
to only free it once.

Signed-off-by: Matias Bjørling <m...@bjorling.me>
---
 drivers/lightnvm/core.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 40e6cfa..899f6b9 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -160,11 +160,6 @@ int nvm_erase_blk(struct nvm_dev *dev, struct nvm_block 
*blk)
 }
 EXPORT_SYMBOL(nvm_erase_blk);
 
-static void nvm_core_free(struct nvm_dev *dev)
-{
-       kfree(dev);
-}
-
 static int nvm_core_init(struct nvm_dev *dev)
 {
        struct nvm_id *id = &dev->identity;
@@ -223,8 +218,6 @@ static void nvm_free(struct nvm_dev *dev)
 
        if (dev->mt)
                dev->mt->unregister_mgr(dev);
-
-       nvm_core_free(dev);
 }
 
 static int nvm_init(struct nvm_dev *dev)
@@ -351,11 +344,12 @@ void nvm_unregister(char *disk_name)
                return;
        }
 
-       nvm_exit(dev);
-
        down_write(&nvm_lock);
        list_del(&dev->devices);
        up_write(&nvm_lock);
+
+       nvm_exit(dev);
+       kfree(dev);
 }
 EXPORT_SYMBOL(nvm_unregister);
 
-- 
2.1.4

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