linux-kernel - [RFC PATCH 03/57] drivers: coresight: Drop device references found via bus_find

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Message-Id: <1559577023-558-4-git-send-email-suzuki.poulose@arm.com>
Date:   Mon,  3 Jun 2019 16:49:29 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     linux-kernel@...r.kernel.org
Cc:     gregkh@...uxfoundation.org, rafael@...nel.org,
        suzuki.poulose@....com,
        Mathieu Poirier <mathieu.poirier@...aro.org>
Subject: [RFC PATCH 03/57] drivers: coresight: Drop device references found via bus_find_device

We must drop references to the device found via bus_find_device().

Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
---
 drivers/hwtracing/coresight/coresight.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index 4b13028..37ccd67 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -540,7 +540,7 @@ struct coresight_device *coresight_get_enabled_sink(bool deactivate)
 
 	dev = bus_find_device(&coresight_bustype, NULL, &deactivate,
 			      coresight_enabled_sink);
-
+	put_device(dev);
 	return dev ? to_coresight_device(dev) : NULL;
 }
 
@@ -581,7 +581,7 @@ struct coresight_device *coresight_get_sink_by_id(u32 id)
 
 	dev = bus_find_device(&coresight_bustype, NULL, &id,
 			      coresight_sink_by_id);
-
+	put_device(dev);
 	return dev ? to_coresight_device(dev) : NULL;
 }
 
-- 
2.7.4