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ASoC: Intel: sof_sdw: Add NULL check in asoc_sdw_rt_dmic_rtd_init()

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[ Upstream commit 68715cb5c0e00284d93f976c6368809f64131b0b ]

mic_name returned by devm_kasprintf() could be NULL.
Add a check for it.

Signed-off-by: Chenyuan Yang <chenyuan0y@gmail.com>
Fixes: bee2fe4467 ("ASoC: Intel: sof_sdw: use generic rtd_init function for Realtek SDW DMICs")
Link: https://patch.msgid.link/20250415194134.292830-1-chenyuan0y@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chenyuan Yang
2025-04-15 14:41:34 -05:00
committed by Greg Kroah-Hartman
parent ae462ead89
commit 7867992c3e
1 changed files with 2 additions and 0 deletions
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2
sound/soc/sdw_utils/soc_sdw_rt_dmic.c
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@@ -29,6 +29,8 @@ int asoc_sdw_rt_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_da
mic_name = devm_kasprintf(card->dev, GFP_KERNEL, "rt715-sdca");
else
mic_name = devm_kasprintf(card->dev, GFP_KERNEL, "%s", component->name_prefix);
if (!mic_name)
return -ENOMEM;
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
"%s mic:%s", card->components,