This is a note to let you know that I've just added the patch titled
mtd: rawnand: marvell: add missing clk_disable_unprepare() on error in marvell_nfc_resume()
to the 5.13-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:
mtd-rawnand-marvell-add-missing-clk_disable_unprepar.patch
and it can be found in the queue-5.13 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit f4269ea7775ecb616ac98ade0b1fbf67de69339e
Author: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Date: Tue Jun 1 20:58:14 2021 +0800
mtd: rawnand: marvell: add missing clk_disable_unprepare() on error in marvell_nfc_resume()
[ Upstream commit ae94c49527aa9bd3b563349adc4b5617747ca6bd ]
Add clk_disable_unprepare() on error path in marvell_nfc_resume().
Fixes: bd9c3f9b3c00 ("mtd: rawnand: marvell: add suspend and resume hooks")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Link: https://lore.kernel.org/linux-mtd/20210601125814.3260364-1-yangyingliang@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index 79da6b02e209..f83525a1ab0e 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -3030,8 +3030,10 @@ static int __maybe_unused marvell_nfc_resume(struct device *dev)
return ret;
ret = clk_prepare_enable(nfc->reg_clk);
- if (ret < 0)
+ if (ret < 0) {
+ clk_disable_unprepare(nfc->core_clk);
return ret;
+ }
/*
* Reset nfc->selected_chip so the next command will cause the timing
