From aa1c3e15b6a9ddd6fb83d8f35e973ec45f8037b0 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Thu, 17 Dec 2020 22:09:22 +0100 Subject: mmc: usdhi6rol0: Fix a resource leak in the error handling path of the probe [ Upstream commit 6052b3c370fb82dec28bcfff6d7ec0da84ac087a ] A call to 'ausdhi6_dma_release()' to undo a previous call to 'usdhi6_dma_request()' is missing in the error handling path of the probe function. It is already present in the remove function. Fixes: 75fa9ea6e3c0 ("mmc: add a driver for the Renesas usdhi6rol0 SD/SDIO host controller") Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/20201217210922.165340-1-christophe.jaillet@wanadoo.fr Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- drivers/mmc/host/usdhi6rol0.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/mmc') diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index cdfeb15b6f05..ef3aa8b52078 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1866,10 +1866,12 @@ static int usdhi6_probe(struct platform_device *pdev) ret = mmc_add_host(mmc); if (ret < 0) - goto e_clk_off; + goto e_release_dma; return 0; +e_release_dma: + usdhi6_dma_release(host); e_clk_off: clk_disable_unprepare(host->clk); e_free_mmc: -- cgit v1.2.3