The touchscreen component driver for the da9052/3 Dialog PMICs
leaks memory by not freeing the input device in the remove call.

This patch matches the existing call to input_alloc_device()
in da9052_ts_probe() to a new call to input_free_device() in
da9052_ts_remove()

Suggested-by: Huqiu Liu <[email protected]>
Signed-off-by: Anthony Olech <[email protected]>
---
This patch is relative to linux-next repository tag next-20140108

Many thanks to Huqiu Liu who found the bug.

 drivers/input/touchscreen/da9052_tsi.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/input/touchscreen/da9052_tsi.c 
b/drivers/input/touchscreen/da9052_tsi.c
index ab64d58..43a69d1 100644
--- a/drivers/input/touchscreen/da9052_tsi.c
+++ b/drivers/input/touchscreen/da9052_tsi.c
@@ -320,6 +320,7 @@ err_free_mem:
 static int  da9052_ts_remove(struct platform_device *pdev)
 {
        struct da9052_tsi *tsi = platform_get_drvdata(pdev);
+       struct input_dev *input_dev = tsi->dev;
 
        da9052_reg_write(tsi->da9052, DA9052_LDO9_REG, 0x19);
 
@@ -328,6 +329,7 @@ static int  da9052_ts_remove(struct platform_device *pdev)
 
        input_unregister_device(tsi->dev);
        kfree(tsi);
+       input_free_device(input_dev);
 
        return 0;
 }
-- 
end-of-patch for input: fix memory leak in da9052 touchscreen driver V1

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