[PATCH -next] bus: qcom: Add missing clk_disable_unprepare() on error path

[Yang Yingliang]

After calling clk_prepare_enable(), clk_disable_unprepare() need
be called when read csindex failed.

Fixes: 335a12754808 ("bus: qcom: add EBI2 driver")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 drivers/bus/qcom-ebi2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c
index 0b8f53a688b8..3cffac13bc5f 100644
--- a/drivers/bus/qcom-ebi2.c
+++ b/drivers/bus/qcom-ebi2.c
@@ -355,7 +355,7 @@ static int qcom_ebi2_probe(struct platform_device *pdev)
 		ret = of_property_read_u32(child, "reg", &csindex);
 		if (ret) {
 			of_node_put(child);
-			return ret;
+			goto err_disable_clk;
 		}
 
 		if (csindex > 5) {
-- 
2.25.1