6.12-stable review patch. If anyone has any objections, please let me know.
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From: Chenyuan Yang chenyuan0y@gmail.com
[ 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: 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 Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/sdw_utils/soc_sdw_rt_dmic.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/sdw_utils/soc_sdw_rt_dmic.c b/sound/soc/sdw_utils/soc_sdw_rt_dmic.c index 7f24806d809d9..74bca3d04e4f1 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,