From: Yang Yingliang yangyingliang@huawei.com
[ 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@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com Signed-off-by: Miquel Raynal miquel.raynal@bootlin.com Link: https://lore.kernel.org/linux-mtd/20210601125814.3260364-1-yangyingliang@hua... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mtd/nand/raw/marvell_nand.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index f5ca2002d08e..d00c916f133b 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -3036,8 +3036,10 @@ 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