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Subject[PATCH 5.13 268/300] auxdisplay: hd44780: Fix oops on module unloading
Date
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;

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