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-rw-r--r--sound/soc/soc-acpi.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/soc/soc-acpi.c b/sound/soc/soc-acpi.c
index b8e72b52db30..4fb29f0e561e 100644
--- a/sound/soc/soc-acpi.c
+++ b/sound/soc/soc-acpi.c
@@ -10,11 +10,17 @@ struct snd_soc_acpi_mach *
snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines)
{
struct snd_soc_acpi_mach *mach;
+ struct snd_soc_acpi_mach *mach_alt;
for (mach = machines; mach->id[0]; mach++) {
if (acpi_dev_present(mach->id, NULL, -1)) {
- if (mach->machine_quirk)
- mach = mach->machine_quirk(mach);
+ if (mach->machine_quirk) {
+ mach_alt = mach->machine_quirk(mach);
+ if (!mach_alt)
+ continue; /* not full match, ignore */
+ mach = mach_alt;
+ }
+
return mach;
}
}