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ALSA: hda/realtek: add missing NULL check for codec->bus->pci

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In alc269_probe(), codec->bus->pci is dereferenced without a NULL check
for the ALC236 vendor ID case. Add the missing check, consistent with
the existing pattern used elsewhere in the same function.

Signed-off-by: Bob Song <songxiebing@kylinos.cn>
Link: https://patch.msgid.link/20260730015302.253008-2-songxiebing@kylinos.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Bob Song
2026-07-30 11:34:52 +02:00
committed by Takashi Iwai
parent 5b106b40ed
commit 3b36ac9373
1 changed files with 1 additions and 0 deletions
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sound/hda/codecs/realtek/alc269.c
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@@ -8977,6 +8977,7 @@ static int alc269_probe(struct hda_codec *codec, const struct hda_device_id *id)
spec->init_hook = alc256_init;
spec->gen.mixer_nid = 0; /* ALC256 does not have any loopback mixer path */
if (codec->core.vendor_id == 0x10ec0236 &&
codec->bus->pci &&
codec->bus->pci->vendor != PCI_VENDOR_ID_AMD)
spec->en_3kpull_low = false;
break;