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([2620:0:e00:550a:642:1aff:fee8:511b]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6f0dea10659sm105066286d6.111.2025.04.15.12.41.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Apr 2025 12:41:36 -0700 (PDT) From: Chenyuan Yang To: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, yung-chuan.liao@linux.intel.com, pierre-louis.bossart@linux.dev, Vijendar.Mukunda@amd.com, peter.ujfalusi@linux.intel.com, peterz@infradead.org, chao.song@linux.intel.com Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, Chenyuan Yang Subject: [PATCH] ASoC: Intel: sof_sdw: Add NULL check in asoc_sdw_rt_dmic_rtd_init() Date: Tue, 15 Apr 2025 14:41:34 -0500 Message-Id: <20250415194134.292830-1-chenyuan0y@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 f= or Realtek SDW DMICs") --- 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/so= c_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 =3D devm_kasprintf(card->dev, GFP_KERNEL, "rt715-sdca"); else mic_name =3D devm_kasprintf(card->dev, GFP_KERNEL, "%s", component->name= _prefix); + if (!mic_name) + return -ENOMEM; =20 card->components =3D devm_kasprintf(card->dev, GFP_KERNEL, "%s mic:%s", card->components, --=20 2.34.1