Unverified Commit be585f7e authored by Charles Han's avatar Charles Han Committed by Mark Brown
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ASoC: codecs: fs210x: Add NULL check in fs210x_register_snd_component 



Add check for the return value of devm_kmemdup() to prevent
potential null pointer dereference.

Fixes: 75611770 ("ASoC: codecs: Add FourSemi FS2104/5S audio amplifier driver")
Signed-off-by: default avatarCharles Han <hanchunchao@inspur.com>
Message-ID: <20250905091845.1559-1-hanchunchao@inspur.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 554f6006

sound/soc/codecs/fs210x.c

+3 −0
Original line number Diff line number Diff line
@@ -1458,6 +1458,9 @@ static int fs210x_register_snd_component(struct fs210x_priv *fs210x) 
	dai_drv->name = devm_kasprintf(fs210x->dev,

				       GFP_KERNEL, "%s-%d",

				       dai_drv->name, instance_id);

	if (!dai_drv->name)

		return -ENOMEM;



	instance_id++;



	if (fs210x->devid == FS2105S_DEVICE_ID) {