Messages in this thread Patch in this message | | | From | Jia-Ju Bai <> | Subject | [PATCH] ALSA: acp: check the return value of devm_kzalloc() in acp_legacy_dai_links_create() | Date | Fri, 25 Feb 2022 05:16:45 -0800 |
| |
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 <oslab@tsinghua.edu.cn> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> --- sound/soc/amd/acp/acp-mach-common.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c index cd05ee2802c9..5247015e8b31 100644 --- a/sound/soc/amd/acp/acp-mach-common.c +++ b/sound/soc/amd/acp/acp-mach-common.c @@ -556,6 +556,8 @@ 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"; -- 2.17.1
| |