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| author | Ingo Molnar <mingo@kernel.org> | 2021-03-18 17:27:03 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-03-18 17:27:03 +0300 |
| commit | 14ff3ed86e2c1700345f411b90a78f62867f217e (patch) | |
| tree | 0eec583be82296fa6359edb59f2921095eef0dc2 /sound/hda/intel-nhlt.c | |
| parent | 81519f778830d1ab02274eeaaeab6797fdc4ec52 (diff) | |
| parent | 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 (diff) | |
| download | linux-14ff3ed86e2c1700345f411b90a78f62867f217e.tar.xz | |
Merge tag 'v5.12-rc3' into x86/cleanups, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'sound/hda/intel-nhlt.c')
| -rw-r--r-- | sound/hda/intel-nhlt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/hda/intel-nhlt.c b/sound/hda/intel-nhlt.c index d053beccfaec..e2237239d922 100644 --- a/sound/hda/intel-nhlt.c +++ b/sound/hda/intel-nhlt.c @@ -39,6 +39,11 @@ int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt) if (!nhlt) return 0; + if (nhlt->header.length <= sizeof(struct acpi_table_header)) { + dev_warn(dev, "Invalid DMIC description table\n"); + return 0; + } + for (j = 0, epnt = nhlt->desc; j < nhlt->endpoint_count; j++, epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length)) { |