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| author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2022-02-25 05:16:45 -0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-02-25 13:45:41 +0000 |
| commit | 431f9a77a4a62694ce90742d1f4c5abe1b8b6612 (patch) | |
| tree | e8fd40bf75c2929eb1ac2889a3359e4a58ab1d08 | |
| parent | 4d06f92f38b799295ae22c98be7a20cac3e2a1a7 (diff) | |
| download | linux-431f9a77a4a62694ce90742d1f4c5abe1b8b6612.tar.bz2 | |
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 <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Link: https://lore.kernel.org/r/20220225131645.27556-1-baijiaju1990@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/amd/acp/acp-mach-common.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c index d3034ee2ff59..755215d947cf 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"; |