diff options
| 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 09:15:55 +0200 |
| commit | cbba1f554b4f0e32ed96fe37ff1e27eba74eabde (patch) | |
| tree | bee596f0bfe0232d5258e21adf69165121264df9 | |
| parent | 317e716a8ad99f367feaf11d388dd597f832b3b1 (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>
| -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 f1a42f0f1ded..df3da49ff9e8 100644 --- a/drivers/auxdisplay/hd44780.c +++ b/drivers/auxdisplay/hd44780.c @@ -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; } |