linux-kernel - [PATCH 3.16 062/202] ARM: pxa: ssp: unneeded to free devm

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Date:   Sat, 27 Apr 2019 16:13:09 +0100
From:   Ben Hutchings <ben@...adent.org.uk>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:     akpm@...ux-foundation.org, Denis Kirjanov <kda@...ux-powerpc.org>,
        "Robert Jarzmik" <robert.jarzmik@...e.fr>,
        "Peng Hao" <peng.hao2@....com.cn>
Subject: [PATCH 3.16 062/202] ARM: pxa: ssp: unneeded to free devm_
 allocated data

3.16.66-rc1 review patch.  If anyone has any objections, please let me know.

------------------

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

commit ba16adeb346387eb2d1ada69003588be96f098fa upstream.

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: Ben Hutchings <ben@...adent.org.uk>
---
 arch/arm/plat-pxa/ssp.c | 3 ---
 1 file changed, 3 deletions(-)

--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -239,8 +239,6 @@ static int pxa_ssp_remove(struct platfor
 	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 platfor
 	list_del(&ssp->node);
 	mutex_unlock(&ssp_lock);
 
-	kfree(ssp);
 	return 0;
 }