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MediaTek soc driver updates for v6.14

Browse Source 
This adds fixes avoiding iomap leaks on error paths in
 the MediaTek devapc driver.
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Merge tag 'mtk-soc-for-v6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux into soc/drivers

MediaTek soc driver updates for v6.14

This adds fixes avoiding iomap leaks on error paths in
the MediaTek devapc driver.

* tag 'mtk-soc-for-v6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux:
  soc: mediatek: mtk-devapc: Fix leaking IO map on driver remove
  soc: mediatek: mtk-devapc: Fix leaking IO map on error paths

Link: https://lore.kernel.org/r/20250108100826.32458-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2025-01-15 15:53:16 +01:00
commit f783d74ca6
1 changed files with 14 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/soc/mediatek/mtk-devapc.c
View File

@ -273,23 +273,31 @@ static int mtk_devapc_probe(struct platform_device *pdev)
return -EINVAL;
devapc_irq = irq_of_parse_and_map(node, 0);
if (!devapc_irq)
return -EINVAL;
if (!devapc_irq) {
ret = -EINVAL;
goto err;
}
ctx->infra_clk = devm_clk_get_enabled(&pdev->dev, "devapc-infra-clock");
if (IS_ERR(ctx->infra_clk))
return -EINVAL;
if (IS_ERR(ctx->infra_clk)) {
ret = -EINVAL;
goto err;
}
ret = devm_request_irq(&pdev->dev, devapc_irq, devapc_violation_irq,
IRQF_TRIGGER_NONE, "devapc", ctx);
if (ret)
return ret;
goto err;
platform_set_drvdata(pdev, ctx);
start_devapc(ctx);
return 0;
err:
iounmap(ctx->infra_base);
return ret;
}
static void mtk_devapc_remove(struct platform_device *pdev)
@ -297,6 +305,7 @@ static void mtk_devapc_remove(struct platform_device *pdev)
struct mtk_devapc_context *ctx = platform_get_drvdata(pdev);
stop_devapc(ctx);
iounmap(ctx->infra_base);
}
static struct platform_driver mtk_devapc_driver = {