From: Jia-Ju Bai Date: Fri, 25 Feb 2022 13:16:45 +0000 (-0800) Subject: ASoC: acp: check the return value of devm_kzalloc() in acp_legacy_dai_links_create() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=431f9a77a4a62694ce90742d1f4c5abe1b8b6612;p=linux.git ASoC: acp: check the return value of devm_kzalloc() in acp_legacy_dai_links_create() The function devm_kzalloc() in acp_legacy_dai_links_create() can fail, so its return value should be checked. Fixes: d4c750f2c7d4 ("ASoC: amd: acp: Add generic machine driver support for ACP cards") Reported-by: TOTE Robot Signed-off-by: Jia-Ju Bai Link: https://lore.kernel.org/r/20220225131645.27556-1-baijiaju1990@gmail.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c index d3034ee2ff59d..755215d947cf0 100644 --- a/sound/soc/amd/acp/acp-mach-common.c +++ b/sound/soc/amd/acp/acp-mach-common.c @@ -584,6 +584,8 @@ int acp_legacy_dai_links_create(struct snd_soc_card *card) num_links++; links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * num_links, GFP_KERNEL); + if (!links) + return -ENOMEM; if (drv_data->hs_cpu_id == I2S_SP) { links[i].name = "acp-headset-codec";