ALSA: hda - Release ELD proc file

Release ELD proc file when reconfigured so that no leak occurs.

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

1 files changed, 10 insertions, 1 deletions

diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index d2b7ccca3bb3..8740e7be8b24 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -567,8 +567,17 @@ int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld)
         snd_info_set_text_ops(entry, eld, hdmi_print_eld_info);
         entry->c.text.write = hdmi_write_eld_item;
         entry->mode |= S_IWUSR;
+        eld->proc_entry = entry;
 
         return 0;
 }
 
-#endif
+void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld)
+{
+        if (!codec->bus->shutdown && eld->proc_entry) {
+                snd_device_free(codec->bus->card, eld->proc_entry);
+                eld->proc_entry = NULL;
+        }
+}
+
+#endif /* CONFIG_PROC_FS */