[PATCH] fw_cfg: Fix memory leak in fw_cfg_register_file

[Miaoqian Lin]

When kobject_init_and_add() fails, entry should be freed just like
when sysfs_create_bin_file() fails.

Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
---
 drivers/firmware/qemu_fw_cfg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
index 172c751a4f6c..0f404777f016 100644
--- a/drivers/firmware/qemu_fw_cfg.c
+++ b/drivers/firmware/qemu_fw_cfg.c
@@ -608,6 +608,7 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f)
 				   fw_cfg_sel_ko, "%d", entry->select);
 	if (err) {
 		kobject_put(&entry->kobj);
+		kfree(entry);
 		return err;
 	}
 
-- 
2.17.1