1 files changed, 15 insertions, 3 deletions

diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index ff9194d7ebb7..15783102bf17 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -462,8 +462,8 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy(
 {
         struct fsl_dma_chan *fsl_chan;
         struct fsl_desc_sw *first = NULL, *prev = NULL, *new;
+        struct list_head *list;
         size_t copy;
-        LIST_HEAD(link_chain);
 
         if (!chan)
                 return NULL;
@@ -480,7 +480,7 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy(
                 if (!new) {
                         dev_err(fsl_chan->dev,
                                         "No free memory for link descriptor\n");
-                        return NULL;
+                        goto fail;
                 }
 #ifdef FSL_DMA_LD_DEBUG
                 dev_dbg(fsl_chan->dev, "new link desc alloc %p\n", new);
@@ -515,7 +515,19 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy(
         /* Set End-of-link to the last link descriptor of new list*/
         set_ld_eol(fsl_chan, new);
 
-        return first ? &first->async_tx : NULL;
+        return &first->async_tx;
+
+fail:
+        if (!first)
+                return NULL;
+
+        list = &first->async_tx.tx_list;
+        list_for_each_entry_safe_reverse(new, prev, list, node) {
+                list_del(&new->node);
+                dma_pool_free(fsl_chan->desc_pool, new, new->async_tx.phys);
+        }
+
+        return NULL;
 }
 
 /**