Unverified Commit e6259990 authored by Herve Codina's avatar Herve Codina Committed by Mark Brown
Browse files

ASoC: fsl: fsl_qmc_audio: Check devm_kasprintf() returned value 



devm_kasprintf() can return a NULL pointer on failure but this returned
value is not checked.

Fix this lack and check the returned value.

Fixes: 075c7125 ("ASoC: fsl: Add support for QMC audio")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarHerve Codina <herve.codina@bootlin.com>
Link: https://patch.msgid.link/20240701113038.55144-2-herve.codina@bootlin.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e15cc906

sound/soc/fsl/fsl_qmc_audio.c

+2 −0
Original line number Diff line number Diff line
@@ -604,6 +604,8 @@ static int qmc_audio_dai_parse(struct qmc_audio *qmc_audio, struct device_node * 


	qmc_dai->name = devm_kasprintf(qmc_audio->dev, GFP_KERNEL, "%s.%d",

				       np->parent->name, qmc_dai->id);

	if (!qmc_dai->name)

		return -ENOMEM;



	qmc_dai->qmc_chan = devm_qmc_chan_get_byphandle(qmc_audio->dev, np,

							"fsl,qmc-chan");