1 files changed, 2 insertions, 2 deletions

diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index ee6230767c64..baaf7ed06875 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -582,8 +582,8 @@ static void print_conn_list(struct snd_info_buffer *buffer,
 
         /* Get Cache connections info */
         cache_len = snd_hda_get_conn_list(codec, nid, &list);
-        if (cache_len != conn_len
-                        || memcmp(list, conn, conn_len)) {
+        if (cache_len >= 0 && (cache_len != conn_len ||
+                              memcmp(list, conn, conn_len) != 0)) {
                 snd_iprintf(buffer, "  In-driver Connection: %d\n", cache_len);
                 if (cache_len > 0) {
                         snd_iprintf(buffer, "    ");