dmi-id: fix a memory leak in dmi_id_init error path

This patch adds a missing kfree(dmi_dev) in dmi_id_init error path.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index a777a35381d2..94a58a082b99 100644
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -229,10 +229,12 @@ static int __init dmi_id_init(void)
 
         ret = device_register(dmi_dev);
         if (ret)
-                goto fail_class_unregister;
+                goto fail_free_dmi_dev;
 
         return 0;
 
+fail_free_dmi_dev:
+        kfree(dmi_dev);
 fail_class_unregister:
 
         class_unregister(&dmi_class);