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auxdisplay: hd44780: Fix memory leak on ->remove()

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[ Upstream commit 41c8d0adf3c4df1867d98cee4a2c4531352a33ad ]

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

Fixes: d47d88361f ("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>
This commit is contained in:
Andy Shevchenko
2019-03-12 16:44:28 +02:00
committed by Greg Kroah-Hartman
parent 317e716a8a
commit cbba1f554b
1 changed files with 2 additions and 0 deletions
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2
drivers/auxdisplay/hd44780.c
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@ -299,6 +299,8 @@ static int hd44780_remove(struct platform_device *pdev)
struct charlcd *lcd = platform_get_drvdata(pdev);
charlcd_unregister(lcd);
kfree(lcd);
return 0;
}