linux-kernel - [PATCH AUTOSEL 3.18 1/5] ARM: pxa: ssp: unneeded to free devm

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 for Android: free password hash cracker in your pocket

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

Message-Id: <20190228151628.13364-1-sashal@kernel.org>
Date:   Thu, 28 Feb 2019 10:16:23 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Peng Hao <peng.hao2@....com.cn>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH AUTOSEL 3.18 1/5] ARM: pxa: ssp: unneeded to free devm_ allocated data

From: Peng Hao <peng.hao2@....com.cn>

[ Upstream commit ba16adeb346387eb2d1ada69003588be96f098fa ]

devm_ allocated data will be automatically freed. The free
of devm_ allocated data is invalid.

Fixes: 1c459de1e645 ("ARM: pxa: ssp: use devm_ functions")
Signed-off-by: Peng Hao <peng.hao2@....com.cn>
[title's prefix changed]
Signed-off-by: Robert Jarzmik <robert.jarzmik@...e.fr>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 arch/arm/plat-pxa/ssp.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index 1f5ee17a10e8e..50c051bb9f908 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -239,8 +239,6 @@ static int pxa_ssp_remove(struct platform_device *pdev)
 	if (ssp == NULL)
 		return -ENODEV;
 
-	iounmap(ssp->mmio_base);
-
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	release_mem_region(res->start, resource_size(res));
 
@@ -250,7 +248,6 @@ static int pxa_ssp_remove(struct platform_device *pdev)
 	list_del(&ssp->node);
 	mutex_unlock(&ssp_lock);
 
-	kfree(ssp);
 	return 0;
 }
 
-- 
2.19.1