soc: mediatek: mtk-devapc: Fix leaking IO map on driver remove

krzk · AngeloGioacchino Del Regno · commit c9c0036c1990 · 2025-01-07T13:13:57.000+01:00
Driver removal should fully clean up - unmap the memory. Fixes: 0890beb ("soc: mediatek: add mt6779 devapc driver") Cc: stable@vger.kernel.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250104142012.115974-2-krzysztof.kozlowski@linaro.org Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
diff --git 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 = {

Original file line number	Diff line number	Diff line change
`@@ -305,6 +305,7 @@ static void mtk_devapc_remove(struct platform_device *pdev)`
`305`	`305`	`struct mtk_devapc_context *ctx = platform_get_drvdata(pdev);`
`306`	`306`
`307`	`307`	`stop_devapc(ctx);`
	`308`	`+ iounmap(ctx->infra_base);`
`308`	`309`	`}`
`309`	`310`
`310`	`311`	`static struct platform_driver mtk_devapc_driver = {`