Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.0 12/93] auxdisplay: hd44780: Fix memory leak on ->remove() | Date | Thu, 18 Apr 2019 19:56:50 +0200 |
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[ 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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