[PATCH v2] spi: bcm63xx-hsspi: fix missing clk_disable_unprepare() on error in bcm63xx_hsspi_resume

[Qinglang Miao]

Fix the missing clk_disable_unprepare() before return
from bcm63xx_hsspi_resume in the error handling case when
fails to prepare and enable bs->pll_clk.

Fixes: 0fd85869c2a9 ("spi/bcm63xx-hsspi: keep pll clk enabled")
Signed-off-by: Qinglang Miao <miaoqingl...@huawei.com>
---
 drivers/spi/spi-bcm63xx-hsspi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c
index 9909b18f3..1f08d7553 100644
--- a/drivers/spi/spi-bcm63xx-hsspi.c
+++ b/drivers/spi/spi-bcm63xx-hsspi.c
@@ -494,8 +494,10 @@ static int bcm63xx_hsspi_resume(struct device *dev)
 
        if (bs->pll_clk) {
                ret = clk_prepare_enable(bs->pll_clk);
-               if (ret)
+               if (ret) {
+                       clk_disable_unprepare(bs->clk);
                        return ret;
+               }
        }
 
        spi_master_resume(master);
-- 
2.23.0