ASoC: acp: check the return value of devm_kzalloc() in acp_legacy_dai_links_create()

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>