From a7082daac85231ddbb0502d777455756e4e3e69d Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Wed, 9 May 2018 12:06:03 -0600 Subject: coresight: use put_device() instead of kfree() 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 Signed-off-by: Mathieu Poirier Signed-off-by: Greg Kroah-Hartman --- drivers/hwtracing/coresight/coresight.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers') 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: -- cgit v1.1