From: Taniya Das <tdas@codeaurora.org> commit 21ea4b62e1f3dc258001a68da98c9663a9dbd6c7 upstream. In case of update config failure, return -EBUSY, so that consumers could handle the failure gracefully. Signed-off-by: Taniya Das <tdas@codeaurora.org> Link: https://lkml.kernel.org/r/1557339895-21952-2-git-send-email-tdas@codeaurora.... Signed-off-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/clk/qcom/clk-rcg2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c index ee693e1..f420f0c 100644 --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -105,7 +105,7 @@ static int update_config(struct clk_rcg2 *rcg) } WARN(1, "%s: rcg didn't update its configuration.", name); - return 0; + return -EBUSY; } static int clk_rcg2_set_parent(struct clk_hw *hw, u8 index) -- 1.8.3