From: Chenyuan Yang Date: Tue, 15 Apr 2025 19:41:34 +0000 (-0500) Subject: ASoC: Intel: sof_sdw: Add NULL check in asoc_sdw_rt_dmic_rtd_init() X-Git-Tag: v6.15-rc5~10^2^2~12 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=68715cb5c0e00284d93f976c6368809f64131b0b;p=thirdparty%2Flinux.git 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 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 --- diff --git a/sound/soc/sdw_utils/soc_sdw_rt_dmic.c b/sound/soc/sdw_utils/soc_sdw_rt_dmic.c index 46d917a99c51d..97be110a59b63 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,