| From 333ff32d54cdefc2e479892e7f15ac91e026b57d Mon Sep 17 00:00:00 2001 |
| From: Lars Poeschel <poeschel@lemonage.de> |
| Date: Wed, 14 Jul 2021 13:02:28 +0200 |
| Subject: auxdisplay: hd44780: Fix oops on module unloading |
| |
| From: Lars Poeschel <poeschel@lemonage.de> |
| |
| commit 333ff32d54cdefc2e479892e7f15ac91e026b57d upstream. |
| |
| Fixes: 718e05ed92ec ("auxdisplay: Introduce hd44780_common.[ch]") |
| Cc: stable@vger.kernel.org |
| Link: https://lore.kernel.org/lkml/CAHp75VfKyqy+vM0XkP9Yb+znGOTVT4zYCRY3A3nQ7C3WNUVN0g@mail.gmail.com/ |
| Reported-By: Andy Shevchenko <andy.shevchenko@gmail.com> |
| Signed-off-by: Lars Poeschel <poeschel@lemonage.de> |
| Tested-by: Andy Shevchenko <andy.shevchenko@gmail.com> |
| [added Link, Fixes, Cc stable tags, edited message] |
| Signed-off-by: Miguel Ojeda <ojeda@kernel.org> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| --- |
| drivers/auxdisplay/hd44780.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/drivers/auxdisplay/hd44780.c |
| +++ b/drivers/auxdisplay/hd44780.c |
| @@ -323,8 +323,8 @@ static int hd44780_remove(struct platfor |
| { |
| struct charlcd *lcd = platform_get_drvdata(pdev); |
| |
| - kfree(lcd->drvdata); |
| charlcd_unregister(lcd); |
| + kfree(lcd->drvdata); |
| |
| kfree(lcd); |
| return 0; |
