mmc: mediatek: Fixed size in dma_free_coherent

The dma gpd dma_free_coherent call size in invalid.

Fixes: 20848903 ("mmc: mediatek: Add Mediatek MMC driver")
Signed-off-by: NPhong LE <ple@baylibre.com>
Signed-off-by: NNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/mtk-sd.c

@@ -1774,7 +1774,7 @@ 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);