nvmet: free smart-log buffer after use

Free smart-log buffer allocated in the function after use.
Signed-off-by: NChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>

drivers/nvme/target/admin-cmd.c

@@ -119,9 +119,11 @@ static void nvmet_execute_get_log_page_smart(struct nvmet_req *req)
 	else
 		status = nvmet_get_smart_log_nsid(req, log);
 	if (status)
-		goto out;
+		goto out_free_log;
 
 	status = nvmet_copy_to_sgl(req, 0, log, sizeof(*log));
+out_free_log:
+	kfree(log);
 out:
 	nvmet_req_complete(req, status);
 }