From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ 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 christophe.jaillet@wanadoo.fr Link: https://lore.kernel.org/r/20201217210922.165340-1-christophe.jaillet@wanadoo... Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mmc/host/usdhi6rol0.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index e2d5112d809dc..615f3d008af1e 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1858,10 +1858,12 @@ 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: