nvmet: fix a memory leak

We forgot to free new_model_number

Fixes: 013b7ebe5a0d ("nvmet: make ctrl model configurable")
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index 74b2b61c773bb30e977b5bd8fd39edcdc8e252ae..37e1d7784e175c1f8713d76728089a9747ec74a1 100644 (file)
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -1136,6 +1136,7 @@ static ssize_t nvmet_subsys_attr_model_store(struct config_item *item,
        up_write(&nvmet_config_sem);
 
        kfree_rcu(new_model, rcuhead);
+       kfree(new_model_number);
 
        return count;
 }