[PATCH 4.4 075/183] ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data"
From: Greg Kroah-Hartman
Date: Tue Jan 28 2020 - 09:43:21 EST
From: YueHaibing <yuehaibing@xxxxxxxxxx>
[ Upstream commit 9ee8578d953023cc57e7e736ae48502c707c0210 ]
Since commit 1c459de1e645 ("ARM: pxa: ssp: use devm_ functions")
kfree, iounmap, clk_put etc are not needed anymore in remove path.
Fixes: 1c459de1e645 ("ARM: pxa: ssp: use devm_ functions")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
[ commit message spelling fix ]
Signed-off-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/arm/plat-pxa/ssp.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index 6748827c2ec8b..b6b0979e3cf94 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -231,18 +231,12 @@ static int pxa_ssp_probe(struct platform_device *pdev)
static int pxa_ssp_remove(struct platform_device *pdev)
{
- struct resource *res;
struct ssp_device *ssp;
ssp = platform_get_drvdata(pdev);
if (ssp == NULL)
return -ENODEV;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, resource_size(res));
-
- clk_put(ssp->clk);
-
mutex_lock(&ssp_lock);
list_del(&ssp->node);
mutex_unlock(&ssp_lock);
--
2.20.1