1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 22aa41cace82..e0531baf2782 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -350,14 +350,12 @@ static DEFINE_MUTEX(board_lock);
 struct spi_device *spi_alloc_device(struct spi_master *master)
 {
         struct spi_device       *spi;
-        struct device           *dev = master->dev.parent;
 
         if (!spi_master_get(master))
                 return NULL;
 
         spi = kzalloc(sizeof(*spi), GFP_KERNEL);
         if (!spi) {
-                dev_err(dev, "cannot alloc spi_device\n");
                 spi_master_put(master);
                 return NULL;
         }
@@ -624,6 +622,8 @@ static int spi_map_buf(struct spi_master *master, struct device *dev,
         }
 
         ret = dma_map_sg(dev, sgt->sgl, sgt->nents, dir);
+        if (!ret)
+                ret = -ENOMEM;
         if (ret < 0) {
                 sg_free_table(sgt);
                 return ret;
@@ -652,8 +652,8 @@ static int __spi_map_msg(struct spi_master *master, struct spi_message *msg)
         if (!master->can_dma)
                 return 0;
 
-        tx_dev = &master->dma_tx->dev->device;
-        rx_dev = &master->dma_rx->dev->device;
+        tx_dev = master->dma_tx->device->dev;
+        rx_dev = master->dma_rx->device->dev;
 
         list_for_each_entry(xfer, &msg->transfers, transfer_list) {
                 if (!master->can_dma(master, msg->spi, xfer))
@@ -692,8 +692,8 @@ static int spi_unmap_msg(struct spi_master *master, struct spi_message *msg)
         if (!master->cur_msg_mapped || !master->can_dma)
                 return 0;
 
-        tx_dev = &master->dma_tx->dev->device;
-        rx_dev = &master->dma_rx->dev->device;
+        tx_dev = master->dma_tx->device->dev;
+        rx_dev = master->dma_rx->device->dev;
 
         list_for_each_entry(xfer, &msg->transfers, transfer_list) {
                 if (!master->can_dma(master, msg->spi, xfer))