linux-kernel - [PATCH 2/2] soc: mediatek: mtk-devapc: Fix leaking IO map on driver remove

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Message-ID: <20250104142012.115974-2-krzysztof.kozlowski@linaro.org>
Date: Sat,  4 Jan 2025 15:20:12 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Neal Liu <neal.liu@...iatek.com>,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	stable@...r.kernel.org
Subject: [PATCH 2/2] soc: mediatek: mtk-devapc: Fix leaking IO map on driver remove

Driver removal should fully clean up - unmap the memory.

Fixes: 0890beb22618 ("soc: mediatek: add mt6779 devapc driver")
Cc: <stable@...r.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/soc/mediatek/mtk-devapc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soc/mediatek/mtk-devapc.c b/drivers/soc/mediatek/mtk-devapc.c
index 500847b41b16..f54c966138b5 100644
--- a/drivers/soc/mediatek/mtk-devapc.c
+++ b/drivers/soc/mediatek/mtk-devapc.c
@@ -305,6 +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 = {
-- 
2.43.0