diff options
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/xilinx/xilinx_dma.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index d81f387cfcc7..93471a6199ce 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -612,6 +612,9 @@ xilinx_axidma_alloc_tx_segment(struct xilinx_dma_chan *chan) } spin_unlock_irqrestore(&chan->lock, flags); + if (!segment) + dev_dbg(chan->dev, "Could not find free tx segment\n"); + return segment; } |