From 9d99f312629802f4c45306ee07618ee4978b4adc Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Tue, 14 Aug 2007 15:15:52 +0200 Subject: [PATCH] [ALSA] hda-intel - Fix NULL dereference in resume codec->patch_ops.init can be NULL. Check before calling it. Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/pci/hda/hda_codec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index efd56a3396bd..fc1ddf408b9b 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1677,7 +1677,8 @@ static void hda_call_codec_resume(struct hda_codec *codec) if (codec->patch_ops.resume) codec->patch_ops.resume(codec); else { - codec->patch_ops.init(codec); + if (codec->patch_ops.init) + codec->patch_ops.init(codec); snd_hda_codec_resume_amp(codec); snd_hda_codec_resume_cache(codec); } -- 2.20.1