diff options
| author | Haoxiang Li <haoxiang_li2024@163.com> | 2025-02-24 18:15:27 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-20 10:15:31 +0200 |
| commit | a9a73da6e014e0469a5d03ecc4b8c7017ccc19c9 (patch) | |
| tree | ad6df773d16994eba3b22e9e1816018c5f1b1277 | |
| parent | bdbc38bd12eb36bbbcce4f013879c1755c9a9084 (diff) | |
auxdisplay: hd44780: Fix an API misuse in hd44780.c
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>
| -rw-r--r-- | drivers/auxdisplay/hd44780.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c index 025dc6855cb2..41807ce36339 100644 --- a/drivers/auxdisplay/hd44780.c +++ b/drivers/auxdisplay/hd44780.c @@ -313,7 +313,7 @@ static int hd44780_probe(struct platform_device *pdev) fail3: kfree(hd); fail2: - kfree(lcd); + charlcd_free(lcd); fail1: kfree(hdc); return ret; @@ -328,7 +328,7 @@ static void hd44780_remove(struct platform_device *pdev) kfree(hdc->hd44780); kfree(lcd->drvdata); - kfree(lcd); + charlcd_free(lcd); } static const struct of_device_id hd44780_of_match[] = { |