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| author | Haoxiang Li <haoxiang_li2024@163.com> | 2025-02-24 13:15:27 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-02-24 16:39:14 +0300 |
| commit | 9b98a7d2e5f4e2beeff88f6571da0cdc5883c7fb (patch) | |
| tree | f309084a835a290362ec29494e8a8fc0b4c4abd8 | |
| parent | fce85f3da08b76c1b052f53a9f6f9c40a8a10660 (diff) | |
| download | linux-9b98a7d2e5f4e2beeff88f6571da0cdc5883c7fb.tar.xz | |
auxdisplay: hd44780: Fix an API misuse in hd44780.c
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>
| -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 0526f0d90a79..9d0ae9c02e9b 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[] = { |