[PATCH 4.14 08/92] auxdisplay: hd44780: Fix memory leak on ->remove()

[Greg Kroah-Hartman]

[ Upstream commit 41c8d0adf3c4df1867d98cee4a2c4531352a33ad ]

We have to free on ->remove() the allocated resources on ->probe().

Fixes: d47d88361fee ("auxdisplay: Add HD44780 Character LCD support")
Reviewed-by: Geert Uytterhoeven <geert+rene...@glider.be>
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
Signed-off-by: Miguel Ojeda <miguel.ojeda.sando...@gmail.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/auxdisplay/hd44780.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c
index 036eec404289..2d927feb3db4 100644
--- a/drivers/auxdisplay/hd44780.c
+++ b/drivers/auxdisplay/hd44780.c
@@ -302,6 +302,8 @@ static int hd44780_remove(struct platform_device *pdev)
        struct charlcd *lcd = platform_get_drvdata(pdev);
 
        charlcd_unregister(lcd);
+
+       kfree(lcd);
        return 0;
 }
 
-- 
2.19.1