[PATCH] [v2] ASoC: ti: Fix runtime PM imbalance in omap2_mcbsp_set_clks_src

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When clk_set_parent() returns an error code, a pairing
runtime PM usage counter increment is needed to keep the
counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
---

Changelog:

v2: - Fix this in a cleaner way.
---
 sound/soc/ti/omap-mcbsp.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/sound/soc/ti/omap-mcbsp.c b/sound/soc/ti/omap-mcbsp.c
index 3d41ca2238d4..d7406cc3c2a5 100644
--- a/sound/soc/ti/omap-mcbsp.c
+++ b/sound/soc/ti/omap-mcbsp.c
@@ -77,18 +77,15 @@ static int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id)
 	pm_runtime_put_sync(mcbsp->dev);
 
 	r = clk_set_parent(mcbsp->fclk, fck_src);
-	if (r) {
+	if (r)
 		dev_err(mcbsp->dev, "CLKS: could not clk_set_parent() to %s\n",
 			src);
-		clk_put(fck_src);
-		return r;
-	}
 
 	pm_runtime_get_sync(mcbsp->dev);
 
 	clk_put(fck_src);
 
-	return 0;
+	return r;
 }
 
 static irqreturn_t omap_mcbsp_irq_handler(int irq, void *data)
-- 
2.17.1




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