ALSA: hda - Add missing initializations of amp and verb caches

The re-initializations of codec amp and verb caches are missing
at reconfig, which may cause Oops occasionally.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 8459d6ba2055689b92cd58f3fea0cca13fb3379e..625fe5984dd6b9852b8a515890b2ee9219891263 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1288,6 +1288,8 @@ void snd_hda_codec_reset(struct hda_codec *codec)
        codec->spec = NULL;
        free_hda_cache(&codec->amp_cache);
        free_hda_cache(&codec->cmd_cache);
+       init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
+       init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
        codec->num_pcms = 0;
        codec->pcm_info = NULL;
        codec->preset = NULL;