From: Qinglang Miao <miaoqinglang@huawei.com> [ 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 <miaoqinglang@huawei.com> Link: https://lore.kernel.org/r/20201103074911.195530-1-miaoqinglang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- 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 1669c554ea34..2ad7b3f3666b 100644 --- a/drivers/spi/spi-bcm63xx-hsspi.c +++ b/drivers/spi/spi-bcm63xx-hsspi.c @@ -487,8 +487,10 @@ 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); -- 2.25.1