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Subject[PATCH] Input: omap-keypad - fix runtime pm imbalance on error
Date
pm_runtime_get_sync() increments the runtime PM usage counter even
the call returns an error code. Thus a pairing decrement is needed
on the error handling path to keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
---
drivers/input/keyboard/omap4-keypad.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index 94c94d7f5155..d13d81c796d2 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -371,8 +371,8 @@ static int omap4_keypad_probe(struct platform_device *pdev)
err_free_input:
input_free_device(input_dev);
err_pm_put_sync:
- pm_runtime_put_sync(&pdev->dev);
err_unmap:
+ pm_runtime_put_sync(&pdev->dev);
iounmap(keypad_data->base);
err_release_mem:
release_mem_region(res->start, resource_size(res));
--
2.17.1
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