linux-kernel - [PATCH 2/2] arm/plat-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: Windows password security audit tool. GUI, reports in PDF.

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

Date:   Sat, 29 Dec 2018 13:10:06 +0800
From:   Peng Hao <peng.hao2@....com.cn>
To:     linux@...linux.org.uk, robert.jarzmik@...e.fr
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Hao <peng.hao2@....com.cn>
Subject: [PATCH 2/2]  arm/plat-pxa/ssp : unneeded to free devm_ allocated data

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

Signed-off-by: Peng Hao <peng.hao2@....com.cn>
---
 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 ed36dca..f519199 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -190,8 +190,6 @@ 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));
 
@@ -201,7 +199,6 @@ static int pxa_ssp_remove(struct platform_device *pdev)
 	list_del(&ssp->node);
 	mutex_unlock(&ssp_lock);
 
-	kfree(ssp);
 	return 0;
 }
 
-- 
1.8.3.1