6.13-stable review patch. If anyone has any objections, please let me know.
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From: Haoxiang Li haoxiang_li2024@163.com
commit 9b98a7d2e5f4e2beeff88f6571da0cdc5883c7fb upstream.
Variable allocated by charlcd_alloc() should be released by charlcd_free(). The following patch changed kfree() to charlcd_free() to fix an API misuse.
Fixes: 718e05ed92ec ("auxdisplay: Introduce hd44780_common.[ch]") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com Reviewed-by: Geert Uytterhoeven geert@linux-m68k.org Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/auxdisplay/hd44780.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/auxdisplay/hd44780.c +++ b/drivers/auxdisplay/hd44780.c @@ -313,7 +313,7 @@ static int hd44780_probe(struct platform fail3: kfree(hd); fail2: - kfree(lcd); + charlcd_free(lcd); fail1: kfree(hdc); return ret; @@ -328,7 +328,7 @@ static void hd44780_remove(struct platfo kfree(hdc->hd44780); kfree(lcd->drvdata);
- kfree(lcd); + charlcd_free(lcd); }
static const struct of_device_id hd44780_of_match[] = {