在 2020/11/3 15:49, Qinglang Miao 写道:
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 <miaoqinglang@xxxxxxxxxx>
---
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);
Hi Mark and Florian,
I made a careless mistake for adding v2 as subject-prefix, this patch is
the base version actually.
Sorry about that.
Thanks.
