This is a note to let you know that I've just added the patch titled
mmc: au1xmmc: Fix an error handling path in au1xmmc_probe()
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mmc-au1xmmc-fix-an-error-handling-path-in-au1xmmc_pr.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8fecf43b0ae3e21dfe77d4db1e482a964a9a237c
Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Date: Thu Aug 25 09:33:57 2022 +0200
mmc: au1xmmc: Fix an error handling path in au1xmmc_probe()
[ Upstream commit 5cbedf52608cc3cbc1c2a9a861fb671620427a20 ]
If clk_prepare_enable() fails, there is no point in calling
clk_disable_unprepare() in the error handling path.
Move the out_clk label at the right place.
Fixes: b6507596dfd6 ("MIPS: Alchemy: au1xmmc: use clk framework")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Link: https://lore.kernel.org/r/21d99886d07fa7fcbec74992657dabad98c935c4.1661412818.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index 9b4be67330dd..7cd0551aec78 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -1118,8 +1118,9 @@ static int au1xmmc_probe(struct platform_device *pdev)
if (host->platdata && host->platdata->cd_setup &&
!(mmc->caps & MMC_CAP_NEEDS_POLL))
host->platdata->cd_setup(mmc, 0);
-out_clk:
+
clk_disable_unprepare(host->clk);
+out_clk:
clk_put(host->clk);
out_irq:
free_irq(host->irq, host);
