ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data"

commit 9ee8578 upstream. Since commit 1c459de ("ARM: pxa: ssp: use devm_ functions") kfree, iounmap, clk_put etc are not needed anymore in remove path. Fixes: 1c459de ("ARM: pxa: ssp: use devm_ functions") Signed-off-by: YueHaibing <[email protected]> [ commit message spelling fix ] Signed-off-by: Robert Jarzmik <[email protected]> Signed-off-by: Ben Hutchings <[email protected]>
hardkernel · Sep 23, 2019 · 3360c36 · 3360c36
1 parent c4bea44
commit 3360c36
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
@@ -232,18 +232,12 @@ 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);