mtd: rawnand: marvell: add missing clk_disable_unprepare() on error in marvell_nfc_re...

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@huawei.com

diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index 79da6b02e209580f350f503728387d3d033b74ae..f83525a1ab0e6ad1f8f3576b8b03564d8ec0e9fa 100644 (file)
--- 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