linux-kernel - [PATCH] ARM: omap1: call platform_device_put() in error case in omap1_dm_timer

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Message-ID: <20220701094602.2365099-1-yangyingliang@huawei.com>
Date:   Fri, 1 Jul 2022 17:46:02 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-omap@...r.kernel.org>
CC:     <aaro.koskinen@....fi>, <jmkrzyszt@...il.com>, <tony@...mide.com>
Subject: [PATCH] ARM: omap1: call platform_device_put() in error case in omap1_dm_timer_init()

If platform_device_add() is not called or failed, it should call
platform_device_put() in error case.

Fixes: 97933d6ced60 ("ARM: OMAP1: dmtimer: conversion to platform devices")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
 arch/arm/mach-omap1/timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap1/timer.c b/arch/arm/mach-omap1/timer.c
index f5cd4bbf7566..81a912c1145a 100644
--- a/arch/arm/mach-omap1/timer.c
+++ b/arch/arm/mach-omap1/timer.c
@@ -158,7 +158,7 @@ static int __init omap1_dm_timer_init(void)
 	kfree(pdata);
 
 err_free_pdev:
-	platform_device_unregister(pdev);
+	platform_device_put(pdev);
 
 	return ret;
 }
-- 
2.25.1