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authorPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
commit6a137497178720da8f454c81d2e9fcebc3137b51 (patch)
tree3ec241ebc92d382cab04d18fcd0fbbd4e0b52ef0 /sound/hda/core/intel-dsp-config.c
parentMerge tag 'kvm-riscv-6.18-1' of https://github.com/kvm-riscv/linux into HEAD (diff)
parentLoongArch: KVM: Move kvm_iocsr tracepoint out of generic code (diff)
downloadlinux-6a137497178720da8f454c81d2e9fcebc3137b51.tar.gz
linux-6a137497178720da8f454c81d2e9fcebc3137b51.zip
Merge tag 'loongarch-kvm-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.18 1. Add PTW feature detection on new hardware. 2. Add sign extension with kernel MMIO/IOCSR emulation. 3. Improve in-kernel IPI emulation. 4. Improve in-kernel PCH-PIC emulation. 5. Move kvm_iocsr tracepoint out of generic code.
Diffstat (limited to 'sound/hda/core/intel-dsp-config.c')
-rw-r--r--sound/hda/core/intel-dsp-config.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/hda/core/intel-dsp-config.c b/sound/hda/core/intel-dsp-config.c
index c15284742899..2a9e35cddcf7 100644
--- a/sound/hda/core/intel-dsp-config.c
+++ b/sound/hda/core/intel-dsp-config.c
@@ -650,6 +650,8 @@ static int snd_intel_dsp_check_soundwire(struct pci_dev *pci)
int ret;
handle = ACPI_HANDLE(&pci->dev);
+ if (!handle)
+ return -ENODEV;
ret = sdw_intel_acpi_scan(handle, &info);
if (ret < 0)