From: Julia Lawall <Julia.Lawall@xxxxxxx> devm_kfree and devm_iounmap should not have to be explicitly used. The semantic patch that fixes one of these problems is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x,d; @@ x = devm_kzalloc(...) ... ?-devm_kfree(d,x); // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> --- drivers/thermal/rcar_thermal.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index 2496b4f..9edbe04 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -206,16 +206,14 @@ static int rcar_thermal_probe(struct platform_device *pdev) res->start, resource_size(res)); if (!priv->base) { dev_err(&pdev->dev, "Unable to ioremap thermal register\n"); - ret = -ENOMEM; - goto error_free_priv; + return -ENOMEM; } zone = thermal_zone_device_register("rcar_thermal", 0, priv, &rcar_thermal_zone_ops, 0, 0, 0, 0); if (IS_ERR(zone)) { dev_err(&pdev->dev, "thermal zone device is NULL\n"); - ret = PTR_ERR(zone); - goto error_iounmap; + return PTR_ERR(zone); } platform_set_drvdata(pdev, zone); @@ -223,13 +221,6 @@ static int rcar_thermal_probe(struct platform_device *pdev) dev_info(&pdev->dev, "proved\n"); return 0; - -error_iounmap: - devm_iounmap(&pdev->dev, priv->base); -error_free_priv: - devm_kfree(&pdev->dev, priv); - - return ret; } static int rcar_thermal_remove(struct platform_device *pdev) @@ -240,9 +231,6 @@ static int rcar_thermal_remove(struct platform_device *pdev) thermal_zone_device_unregister(zone); platform_set_drvdata(pdev, NULL); - devm_iounmap(&pdev->dev, priv->base); - devm_kfree(&pdev->dev, priv); - return 0; } -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
