[PATCH] coresight: use put_device() instead of kfree()

[Arvind Yadav]

Never directly free @dev after calling device_register(), even
if it returned an error. Always use put_device() to give up the
reference initialized.

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
 drivers/hwtracing/coresight/coresight.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight.c 
b/drivers/hwtracing/coresight/coresight.c
index 389c4ba..132dfbc 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -1026,8 +1026,10 @@ struct coresight_device *coresight_register(struct 
coresight_desc *desc)
        dev_set_name(&csdev->dev, "%s", desc->pdata->name);
 
        ret = device_register(&csdev->dev);
-       if (ret)
-               goto err_device_register;
+       if (ret) {
+               put_device(&csdev->dev);
+               goto err_kzalloc_csdev;
+       }
 
        mutex_lock(&coresight_mutex);
 
@@ -1038,8 +1040,6 @@ struct coresight_device *coresight_register(struct 
coresight_desc *desc)
 
        return csdev;
 
-err_device_register:
-       kfree(conns);
 err_kzalloc_conns:
        kfree(refcnts);
 err_kzalloc_refcnts:
-- 
2.7.4