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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-03-12 16:44:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-20 09:15:00 +0200 |
| commit | bfd5834e38886031625fe39dc6f3907b9c382729 (patch) | |
| tree | 231cb65140580c1172602d421010f2ad1a96b310 /drivers/auxdisplay | |
| parent | b042245be24b0e663bcf45f0ae77910bb3f11829 (diff) | |
auxdisplay: hd44780: Fix memory leak on ->remove()
[ 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>
Diffstat (limited to 'drivers/auxdisplay')
| -rw-r--r-- | drivers/auxdisplay/hd44780.c | 2 |
1 files changed, 2 insertions, 0 deletions
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; } |