linux-kernel - [PATCH] clockresource/npcm: Fix kernel pointer leak

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Message-Id: <20210929110431.1113708-1-qtxuning1999@sjtu.edu.cn>
Date:   Wed, 29 Sep 2021 19:04:29 +0800
From:   Guo Zhi <qtxuning1999@...u.edu.cn>
To:     Avi Fishman <avifishman70@...il.com>,
        Tomer Maimon <tmaimon77@...il.com>,
        Tali Perry <tali.perry1@...il.com>,
        Patrick Venture <venture@...gle.com>,
        Nancy Yuen <yuenn@...gle.com>,
        Benjamin Fair <benjaminfair@...gle.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Guo Zhi <qtxuning1999@...u.edu.cn>, openbmc@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] clockresource/npcm: Fix kernel pointer leak

Pointers should be printed with %p rather than %px
which printed kernel pointer directly.
Change %px to %p to print the secured pointer.

Signed-off-by: Guo Zhi <qtxuning1999@...u.edu.cn>
---
 drivers/clocksource/timer-npcm7xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clocksource/timer-npcm7xx.c b/drivers/clocksource/timer-npcm7xx.c
index a00520cbb660..bf477685d545 100644
--- a/drivers/clocksource/timer-npcm7xx.c
+++ b/drivers/clocksource/timer-npcm7xx.c
@@ -202,7 +202,7 @@ static int __init npcm7xx_timer_init(struct device_node *np)
 	npcm7xx_clocksource_init();
 	npcm7xx_clockevents_init();
 
-	pr_info("Enabling NPCM7xx clocksource timer base: %px, IRQ: %d ",
+	pr_info("Enabling NPCM7xx clocksource timer base: %p, IRQ: %d ",
 		timer_of_base(&npcm7xx_to), timer_of_irq(&npcm7xx_to));
 
 	return 0;
-- 
2.33.0