linux-kernel - [PATCH AUTOSEL for 4.9 099/293] mmc: mediatek: Fixed size in dma_free

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Message-ID: <20180409002239.163177-99-alexander.levin@microsoft.com>
Date:   Mon, 9 Apr 2018 00:24:11 +0000
From:   Sasha Levin <Alexander.Levin@...rosoft.com>
To:     "stable@...r.kernel.org" <stable@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     Phong LE <ple@...libre.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Sasha Levin <Alexander.Levin@...rosoft.com>
Subject: [PATCH AUTOSEL for 4.9 099/293] mmc: mediatek: Fixed size in
 dma_free_coherent

From: Phong LE <ple@...libre.com>

[ Upstream commit 16f2e0c6ffdfaf964bb0a6d5e67253a1c8116f0e ]

The dma gpd dma_free_coherent call size in invalid.

Fixes: 208489032bdd ("mmc: mediatek: Add Mediatek MMC driver")
Signed-off-by: Phong LE <ple@...libre.com>
Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
Signed-off-by: Ulf Hansson <ulf.hansson@...aro.org>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
---
 drivers/mmc/host/mtk-sd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 6f9535e5e584..a04ebef80abe 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -1647,7 +1647,7 @@ static int msdc_drv_remove(struct platform_device *pdev)
 	pm_runtime_disable(host->dev);
 	pm_runtime_put_noidle(host->dev);
 	dma_free_coherent(&pdev->dev,
-			sizeof(struct mt_gpdma_desc),
+			2 * sizeof(struct mt_gpdma_desc),
 			host->dma.gpd, host->dma.gpd_addr);
 	dma_free_coherent(&pdev->dev, MAX_BD_NUM * sizeof(struct mt_bdma_desc),
 			host->dma.bd, host->dma.bd_addr);
-- 
2.15.1