xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: acpi: fix: continue searching when machine is ignored

Browse Source 
The machine_quirk may return NULL which means the acpi entries should be
skipped and search for next matched entry is needed, here add return
check here and continue for NULL case.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Keyon Jie
2018-11-16 18:47:04 -06:00
committed by Mark Brown
parent 8c4e7c2ee8
commit a3e620f842
1 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
sound/soc/soc-acpi.c
View File

@@ -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;
}
}