3.8-stable review patch.  If anyone has any objections, please let me know.

------------------

From: "Li Fei <fei...@intel.com>"

commit 283189d3be56aa6db6f192bb255df68493cd79ac upstream.

Even in failed case of pm_runtime_get_sync, the usage_count
is incremented. In order to keep the usage_count with correct
value and runtime power management to behave correctly, call
pm_runtime_put(_sync) in such case.

Signed-off-by Liu Chuansheng <chuansheng....@intel.com>
Signed-off-by: Li Fei <fei...@intel.com>
Signed-off-by: Mark Brown <broo...@opensource.wolfsonmicro.com>
Signed-off-by: Jonghwan Choi <jhbird.c...@samsung.com>
---
 drivers/base/regmap/regmap-irq.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/base/regmap/regmap-irq.c
b/drivers/base/regmap/regmap-irq.c
index 5972ad9..d623eea 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -167,6 +167,7 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
                if (ret < 0) {
                        dev_err(map->dev, "IRQ thread failed to resume:
%d\n",
                                ret);
+                       pm_runtime_put(map->dev);
                        return IRQ_NONE;
                }
        }
-- 
1.7.9.5

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