1 files changed, 21 insertions, 7 deletions

diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index 6c0589e3fefb..e5b18889a493 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -792,7 +792,6 @@ static struct snd_soc_rbtree_node *snd_soc_rbtree_lookup(
         return NULL;
 }
 
-
 static int snd_soc_rbtree_insert(struct rb_root *root,
                                  struct snd_soc_rbtree_node *rbnode)
 {
@@ -826,14 +825,19 @@ static int snd_soc_rbtree_cache_sync(struct snd_soc_codec *codec)
         struct rb_node *node;
         struct snd_soc_rbtree_node *rbnode;
         unsigned int val;
+        int ret;
 
         rbtree_ctx = codec->reg_cache;
         for (node = rb_first(&rbtree_ctx->root); node; node = rb_next(node)) {
                 rbnode = rb_entry(node, struct snd_soc_rbtree_node, node);
                 if (rbnode->value == rbnode->defval)
                         continue;
-                snd_soc_cache_read(codec, rbnode->reg, &val);
-                snd_soc_write(codec, rbnode->reg, val);
+                ret = snd_soc_cache_read(codec, rbnode->reg, &val);
+                if (ret)
+                        return ret;
+                ret = snd_soc_write(codec, rbnode->reg, val);
+                if (ret)
+                        return ret;
                 dev_dbg(codec->dev, "Synced register %#x, value = %#x\n",
                         rbnode->reg, val);
         }
@@ -1110,11 +1114,16 @@ static int snd_soc_lzo_cache_sync(struct snd_soc_codec *codec)
         struct snd_soc_lzo_ctx **lzo_blocks;
         unsigned int val;
         int i;
+        int ret;
 
         lzo_blocks = codec->reg_cache;
         for_each_set_bit(i, lzo_blocks[0]->sync_bmp, lzo_blocks[0]->sync_bmp_nbits) {
-                snd_soc_cache_read(codec, i, &val);
-                snd_soc_write(codec, i, val);
+                ret = snd_soc_cache_read(codec, i, &val);
+                if (ret)
+                        return ret;
+                ret = snd_soc_write(codec, i, val);
+                if (ret)
+                        return ret;
                 dev_dbg(codec->dev, "Synced register %#x, value = %#x\n",
                         i, val);
         }
@@ -1390,12 +1399,15 @@ err_tofree:
 static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec)
 {
         int i;
+        int ret;
         struct snd_soc_codec_driver *codec_drv;
         unsigned int val;
 
         codec_drv = codec->driver;
         for (i = 0; i < codec_drv->reg_cache_size; ++i) {
-                snd_soc_cache_read(codec, i, &val);
+                ret = snd_soc_cache_read(codec, i, &val);
+                if (ret)
+                        return ret;
                 if (codec_drv->reg_cache_default) {
                         switch (codec_drv->reg_word_size) {
                         case 1: {
@@ -1418,7 +1430,9 @@ static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec)
                                 BUG();
                         }
                 }
-                snd_soc_write(codec, i, val);
+                ret = snd_soc_write(codec, i, val);
+                if (ret)
+                        return ret;
                 dev_dbg(codec->dev, "Synced register %#x, value = %#x\n",
                         i, val);
         }