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| author | Chenyuan Yang <chenyuan0y@gmail.com> | 2025-04-15 22:41:34 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-04-16 15:55:55 +0300 |
| commit | 68715cb5c0e00284d93f976c6368809f64131b0b (patch) | |
| tree | 94ef052bb4c9b8c9f363235a546ab89701c998f4 | |
| parent | 63ec4baf725cbde506f0a9640ae6751622b81b0a (diff) | |
| download | linux-68715cb5c0e00284d93f976c6368809f64131b0b.tar.xz | |
ASoC: Intel: sof_sdw: Add NULL check in asoc_sdw_rt_dmic_rtd_init()
mic_name returned by devm_kasprintf() could be NULL.
Add a check for it.
Signed-off-by: Chenyuan Yang <chenyuan0y@gmail.com>
Fixes: bee2fe44679f ("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>
| -rw-r--r-- | sound/soc/sdw_utils/soc_sdw_rt_dmic.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/sdw_utils/soc_sdw_rt_dmic.c b/sound/soc/sdw_utils/soc_sdw_rt_dmic.c index 46d917a99c51..97be110a59b6 100644 --- a/sound/soc/sdw_utils/soc_sdw_rt_dmic.c +++ b/sound/soc/sdw_utils/soc_sdw_rt_dmic.c @@ -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, |