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>

1 files changed, 2 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 8459d6ba2055..625fe5984dd6 100644
--- 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;