From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
[ Upstream commit cb58188ad90a61784a56a64f5107faaf2ad323e7 ]
A dma_free_coherent() call is missing in the error handling path of the
probe, as already done in the remove function.
Fixes: 3a96dff0f828 ("mmc: SD/MMC Host Controller for Wondermedia WM8505/WM8650")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Reviewed-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Link: https://lore.kernel.org/r/53fc6ffa5d1c428fefeae7d313cf4a669c3a1e98.1663873255.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/mmc/host/wmt-sdmmc.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index cf10949fb0ac..8df722ec57ed 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -849,7 +849,7 @@ static int wmt_mci_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk_sdmmc)) {
dev_err(&pdev->dev, "Error getting clock\n");
ret = PTR_ERR(priv->clk_sdmmc);
- goto fail5;
+ goto fail5_and_a_half;
}
ret = clk_prepare_enable(priv->clk_sdmmc);
@@ -866,6 +866,9 @@ static int wmt_mci_probe(struct platform_device *pdev)
return 0;
fail6:
clk_put(priv->clk_sdmmc);
+fail5_and_a_half:
+ dma_free_coherent(&pdev->dev, mmc->max_blk_count * 16,
+ priv->dma_desc_buffer, priv->dma_desc_device_addr);
fail5:
free_irq(dma_irq, priv);
fail4:
--
2.35.1
