Commit 1d086905 authored Dec 08, 2020 by Christophe JAILLET Committed by Greg Kroah-Hartman Mar 17, 2021

mmc: mxs-mmc: Fix a resource leak in an error handling path in 'mxs_mmc_probe()'



[ Upstream commit 0bb7e560f821c7770973a94e346654c4bdccd42c ]

If 'mmc_of_parse()' fails, we must undo the previous 'dma_request_chan()'
call.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20201208203527.49262-1-christophe.jaillet@wanadoo.fr


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent c7c74e6f

drivers/mmc/host/mxs-mmc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -659,7 +659,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)

		ret = mmc_of_parse(mmc);
		if (ret)
		goto out_clk_disable;
		goto out_free_dma;

		mmc->ocr_avail = MMC_VDD_32_33 \| MMC_VDD_33_34;