dmi_dev is freed in error exit code but, according to the document
of device_register, it should never directly free device structure
after calling this function, even if it returned an error! Use
put_device() instead.
Signed-off-by: Allen Hung <allen_h...@dell.com>
---
drivers/firmware/dmi-id.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index 94a58a0..44c0139 100644
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -229,14 +229,14 @@ static int __init dmi_id_init(void)
ret = device_register(dmi_dev);
if (ret)
- goto fail_free_dmi_dev;
+ goto fail_put_dmi_dev;
return 0;
-fail_free_dmi_dev:
- kfree(dmi_dev);
-fail_class_unregister:
+fail_put_dmi_dev:
+ put_device(dmi_dev);
+fail_class_unregister:
class_unregister(&dmi_class);
return ret;
--
2.7.4
