auxdisplay: panel: Make use of hd44780_common_free()

Use the symmetrical API to free the common resources.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>

diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c
index 4da142692d55f8ab5dbd04e11a1e13e32803003d..aa1d03fef22e9725672dbbaa3b545e1fe142aa74 100644 (file)
--- a/drivers/auxdisplay/panel.c
+++ b/drivers/auxdisplay/panel.c
@@ -837,7 +837,7 @@ static void lcd_init(void)
 
        charlcd = charlcd_alloc(0);
        if (!charlcd) {
-               kfree(hdc);
+               hd44780_common_free(hdc);
                return;
        }
 
@@ -1691,7 +1691,7 @@ static void panel_detach(struct parport *port)
        if (lcd.enabled) {
                charlcd_unregister(lcd.charlcd);
                lcd.initialized = false;
-               kfree(lcd.charlcd->drvdata);
+               hd44780_common_free(lcd.charlcd->drvdata);
                charlcd_free(lcd.charlcd);
                lcd.charlcd = NULL;
        }