diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-08-25 21:05:23 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2024-08-30 16:40:11 +0300 |
| commit | 1c4f26a41f9d052f334f6ae629e01f598ed93508 (patch) | |
| tree | 955ceb03abc99813790fd58864a142d599d2e1ea /drivers/soc/versatile | |
| parent | 874c5b601856adbfda10846b9770a6c66c41e229 (diff) | |
| download | linux-1c4f26a41f9d052f334f6ae629e01f598ed93508.tar.xz | |
soc: versatile: realview: fix memory leak during device remove
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>
Diffstat (limited to 'drivers/soc/versatile')
| -rw-r--r-- | drivers/soc/versatile/soc-realview.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/soc/versatile/soc-realview.c b/drivers/soc/versatile/soc-realview.c index c6876d232d8f..d304ee69287a 100644 --- a/drivers/soc/versatile/soc-realview.c +++ b/drivers/soc/versatile/soc-realview.c @@ -93,7 +93,7 @@ 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; @@ -106,10 +106,9 @@ static int realview_soc_probe(struct platform_device *pdev) soc_dev_attr->family = "Versatile"; soc_dev_attr->custom_attr_group = realview_groups[0]; 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) |