alc_shutup_pins always expects the spec to be present, so make sure
it is before we call it.
Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.
Signed-off-by: Daniil Tatianin <d-tatianin@xxxxxxxxxxxxxx>
---
sound/pci/hda/patch_realtek.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 60e3bc124836..2cf4b64971d7 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -939,10 +939,12 @@ static inline void alc_shutup(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
+ if (!spec)
+ return;
if (!snd_hda_get_bool_hint(codec, "shutup"))
return; /* disabled explicitly by hints */
- if (spec && spec->shutup)
+ if (spec->shutup)
spec->shutup(codec);
else
alc_shutup_pins(codec);
--
2.25.1
