diff options
| author | Gen Zhang <blackgod016574@gmail.com> | 2019-05-29 09:53:05 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-05-29 16:35:35 +0100 |
| commit | a54988113985ca22e414e132054f234fc8a92604 (patch) | |
| tree | 2774606953d3f7b4dc2ad99ebfa936cbd61521dc | |
| parent | 99a12c766e20f76eb47819fd56ff60b2010048c6 (diff) | |
wcd9335: fix a incorrect use of kstrndup()
In wcd9335_codec_enable_dec(), 'widget_name' is allocated by kstrndup().
However, according to doc: "Note: Use kmemdup_nul() instead if the size
is known exactly." So we should use kmemdup_nul() here instead of
kstrndup().
Signed-off-by: Gen Zhang <blackgod016574@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/codecs/wcd9335.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c index a04a7cedd99d..85737fe54474 100644 --- a/sound/soc/codecs/wcd9335.c +++ b/sound/soc/codecs/wcd9335.c @@ -2734,7 +2734,7 @@ static int wcd9335_codec_enable_dec(struct snd_soc_dapm_widget *w, char *dec; u8 hpf_coff_freq; - widget_name = kstrndup(w->name, 15, GFP_KERNEL); + widget_name = kmemdup_nul(w->name, 15, GFP_KERNEL); if (!widget_name) return -ENOMEM; |