Unverified Commit a5498811 authored May 29, 2019 by Gen Zhang Committed by Mark Brown May 29, 2019

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>

parent 99a12c76

sound/soc/codecs/wcd9335.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

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