diff options
author | Takashi Iwai <tiwai@suse.de> | 2006-12-18 10:16:04 -0500 |
---|---|---|
committer | Jaroslav Kysela <perex@suse.cz> | 2007-01-09 03:06:17 -0500 |
commit | 6afeb11de5b28e47adea1459c35e598bb98424d6 (patch) | |
tree | 07f4dba0e2fb094b448eb9863de7b6364b768add /sound | |
parent | f9cc8a8b1887e6e2bb430405d0a4f9b5fb39fa5d (diff) |
[ALSA] hda-codec - Fix NULL dereference in generic hda code
Fix NULL dereference in hda_generic.c.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/pci/hda/hda_generic.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index 97e9af130b71..1589d2f2917f 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c | |||
@@ -485,8 +485,9 @@ static const char *get_input_type(struct hda_gnode *node, unsigned int *pinctl) | |||
485 | return "Front Aux"; | 485 | return "Front Aux"; |
486 | return "Aux"; | 486 | return "Aux"; |
487 | case AC_JACK_MIC_IN: | 487 | case AC_JACK_MIC_IN: |
488 | if (node->pin_caps & | 488 | if (pinctl && |
489 | (AC_PINCAP_VREF_80 << AC_PINCAP_VREF_SHIFT)) | 489 | (node->pin_caps & |
490 | (AC_PINCAP_VREF_80 << AC_PINCAP_VREF_SHIFT))) | ||
490 | *pinctl |= AC_PINCTL_VREF_80; | 491 | *pinctl |= AC_PINCTL_VREF_80; |
491 | if ((location & 0x0f) == AC_JACK_LOC_FRONT) | 492 | if ((location & 0x0f) == AC_JACK_LOC_FRONT) |
492 | return "Front Mic"; | 493 | return "Front Mic"; |