From: Qinglang Miao <[email protected]>
[ Upstream commit 9bb9ef2b3e5d9d012876e7e2d7757eb30e865bee ]
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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
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 36f7eb8ab2df1..509476a2d79bb 100644
--- a/drivers/spi/spi-bcm63xx-hsspi.c
+++ b/drivers/spi/spi-bcm63xx-hsspi.c
@@ -483,8 +483,10 @@ 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);
--
2.27.0
