soc: versatile: realview: fix memory leak during device remove

[ Upstream commit 1c4f26a41f9d052f334f6ae629e01f598ed93508 ]

If device is unbound, the memory allocated for soc_dev_attr should be
freed to prevent leaks.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/20240825-soc-dev-fixes-v1-2-ff4b35abed83@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Stable-dep-of: c774f2564c00 ("soc: versatile: realview: fix soc_dev leak during device remove")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-08-25 20:05:23 +02:00 committed by Greg Kroah-Hartman
parent 893e831406
commit 0f167c1456

View file

@ -91,7 +91,7 @@ static int realview_soc_probe(struct platform_device *pdev)
if (IS_ERR(syscon_regmap))
return PTR_ERR(syscon_regmap);
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
soc_dev_attr = devm_kzalloc(&pdev->dev, sizeof(*soc_dev_attr), GFP_KERNEL);
if (!soc_dev_attr)
return -ENOMEM;
@ -103,10 +103,9 @@ static int realview_soc_probe(struct platform_device *pdev)
soc_dev_attr->machine = "RealView";
soc_dev_attr->family = "Versatile";
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR(soc_dev)) {
kfree(soc_dev_attr);
if (IS_ERR(soc_dev))
return -ENODEV;
}
ret = regmap_read(syscon_regmap, REALVIEW_SYS_ID_OFFSET,
&realview_coreid);
if (ret)