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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2022-09-22 22:06:40 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2022-09-27 14:57:06 +0300
commitcb58188ad90a61784a56a64f5107faaf2ad323e7 (patch)
tree4bd4a7ebf5ba9266ffbbffdf46d34178bd9272db /drivers/mmc
parent9e80f489478cba609d811431b1693bb9ff5b6739 (diff)
downloadlinux-cb58188ad90a61784a56a64f5107faaf2ad323e7.tar.xz
mmc: wmt-sdmmc: Fix an error handling path in wmt_mci_probe()
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@wanadoo.fr> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/53fc6ffa5d1c428fefeae7d313cf4a669c3a1e98.1663873255.git.christophe.jaillet@wanadoo.fr Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/wmt-sdmmc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index 163ac9df8cca..9b5c503e3a3f 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -846,7 +846,7 @@ 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);
@@ -863,6 +863,9 @@ 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: