6.14-stable review patch. If anyone has any objections, please let me know.
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From: Andy Shevchenko andriy.shevchenko@linux.intel.com
[ Upstream commit 72e1c440c848624ad4cfac93d69d8a999a20355b ]
Variable allocated by charlcd_alloc() should be released by charlcd_free(). The following patch changed kfree() to charlcd_free() to fix an API misuse.
Reviewed-by: Geert Uytterhoeven geert@linux-m68k.org Fixes: 718e05ed92ec ("auxdisplay: Introduce hd44780_common.[ch]") Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/auxdisplay/panel.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c index a731f28455b45..6dc8798d01f98 100644 --- a/drivers/auxdisplay/panel.c +++ b/drivers/auxdisplay/panel.c @@ -1664,7 +1664,7 @@ static void panel_attach(struct parport *port) if (lcd.enabled) charlcd_unregister(lcd.charlcd); err_unreg_device: - kfree(lcd.charlcd); + charlcd_free(lcd.charlcd); lcd.charlcd = NULL; parport_unregister_device(pprt); pprt = NULL; @@ -1692,7 +1692,7 @@ static void panel_detach(struct parport *port) charlcd_unregister(lcd.charlcd); lcd.initialized = false; kfree(lcd.charlcd->drvdata); - kfree(lcd.charlcd); + charlcd_free(lcd.charlcd); lcd.charlcd = NULL; }