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| author | David S. Miller <davem@davemloft.net> | 2015-03-09 23:38:02 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-09 23:38:02 -0400 |
| commit | 3cef5c5b0b56f3f90b0e9ff8d3f8dc57f464cc14 (patch) | |
| tree | 02e95f15bd8a04071a9a36f534a92a066a8ce66a /drivers/spi/spi-dw-mid.c | |
| parent | 8ac467e837a24eb024177b4b01013d8e6764913a (diff) | |
| parent | affb8172de395a6e1db52ed9790ca0456d8c29a9 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/cadence/macb.c
Overlapping changes in macb driver, mostly fixes and cleanups
in 'net' overlapping with the integration of at91_ether into
macb in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/spi/spi-dw-mid.c')
| -rw-r--r-- | drivers/spi/spi-dw-mid.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c index a0197fd4e95c..3ce39d10fafb 100644 --- a/drivers/spi/spi-dw-mid.c +++ b/drivers/spi/spi-dw-mid.c @@ -139,6 +139,9 @@ static struct dma_async_tx_descriptor *dw_spi_dma_prepare_tx(struct dw_spi *dws) 1, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + if (!txdesc) + return NULL; + txdesc->callback = dw_spi_dma_tx_done; txdesc->callback_param = dws; @@ -184,6 +187,9 @@ static struct dma_async_tx_descriptor *dw_spi_dma_prepare_rx(struct dw_spi *dws) 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + if (!rxdesc) + return NULL; + rxdesc->callback = dw_spi_dma_rx_done; rxdesc->callback_param = dws; |