linux-kernel - [PATCH 5.10 057/103] can: m_can: m_can_class_unregister(): remove erroneous m_can_clk

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210115122008.809554974@linuxfoundation.org>
Date:   Fri, 15 Jan 2021 13:27:50 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Dan Murphy <dmurphy@...com>,
        Sriram Dash <sriram.dash@...sung.com>,
        Sean Nyekjaer <sean@...nix.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH 5.10 057/103] can: m_can: m_can_class_unregister(): remove erroneous m_can_clk_stop()

From: Marc Kleine-Budde <mkl@...gutronix.de>

commit c4aec381ab98c9189d47b935832541d520f1f67f upstream.

In m_can_class_register() the clock is started, but stopped on exit. When
calling m_can_class_unregister(), the clock is stopped a second time.

This patch removes the erroneous m_can_clk_stop() in  m_can_class_unregister().

Fixes: f524f829b75a ("can: m_can: Create a m_can platform framework")
Cc: Dan Murphy <dmurphy@...com>
Cc: Sriram Dash <sriram.dash@...sung.com>
Reviewed-by: Sean Nyekjaer <sean@...nix.com>
Link: https://lore.kernel.org/r/20201215103238.524029-2-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/net/can/m_can/m_can.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1914,8 +1914,6 @@ EXPORT_SYMBOL_GPL(m_can_class_resume);
 void m_can_class_unregister(struct m_can_classdev *m_can_dev)
 {
 	unregister_candev(m_can_dev->net);
-
-	m_can_clk_stop(m_can_dev);
 }
 EXPORT_SYMBOL_GPL(m_can_class_unregister);