mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-22 17:01:14 +00:00
Code Issues Releases Wiki Activity

mmc: uniphier-sd: Fix an error handling path in uniphier_sd_probe()

Browse source 
A 'uniphier_sd_clk_enable()' call should be balanced by a corresponding
'uniphier_sd_clk_disable()' call.
This is done in the remove function, but not in the error handling path of
the probe.

Add the missing call.

Fixes: 3fd784f745 ("mmc: uniphier-sd: add UniPhier SD/eMMC controller driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Masahiro Yamada <masahiroy@kernel.org>
Link: https://lore.kernel.org/r/20210220142935.918554-1-christophe.jaillet@wanadoo.fr
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Christophe JAILLET 2021-02-20 15:29:35 +01:00 committed by Ulf Hansson
parent c29b84d6d5
commit b03aec1c1f
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/mmc/host/uniphier-sd.c
View file

@ -635,7 +635,7 @@ static int uniphier_sd_probe(struct platform_device *pdev)
ret = tmio_mmc_host_probe(host);
if (ret)
goto free_host;
goto disable_clk;
ret = devm_request_irq(dev, irq, tmio_mmc_irq, IRQF_SHARED,
dev_name(dev), host);
@ -646,6 +646,8 @@ static int uniphier_sd_probe(struct platform_device *pdev)
remove_host:
tmio_mmc_host_remove(host);
disable_clk:
uniphier_sd_clk_disable(host);
free_host:
tmio_mmc_host_free(host);