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-rw-r--r--drivers/amba/bus.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 84bdaace56c8..bd230e801131 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -460,9 +460,17 @@ static int amba_get_enable_pclk(struct amba_device *pcdev)
if (IS_ERR(pclk))
return PTR_ERR(pclk);
+ ret = clk_prepare(pclk);
+ if (ret) {
+ clk_put(pclk);
+ return ret;
+ }
+
ret = clk_enable(pclk);
- if (ret)
+ if (ret) {
+ clk_unprepare(pclk);
clk_put(pclk);
+ }
return ret;
}
@@ -472,6 +480,7 @@ static void amba_put_disable_pclk(struct amba_device *pcdev)
struct clk *pclk = pcdev->pclk;
clk_disable(pclk);
+ clk_unprepare(pclk);
clk_put(pclk);
}