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    Subject[PATCH 5.0 12/93] auxdisplay: hd44780: Fix memory leak on ->remove()
    Date
    [ 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+renesas@glider.be>
    Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
    Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
    Signed-off-by: Sasha Levin <sashal@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 9ad93ea42fdc..3cde351fb5c9 100644
    --- a/drivers/auxdisplay/hd44780.c
    +++ b/drivers/auxdisplay/hd44780.c
    @@ -280,6 +280,8 @@ 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


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