axidma: xilinx: Return with proper error value in dma_reset()

This patch returns a proper error value in dma_reset()

Signed-off-by: Srikanth Thokala <sthokal@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/dma/xilinx/xilinx_axidma.c b/drivers/dma/xilinx/xilinx_axidma.c
index 616026ae077e412ad2e7d8bd522f978fc8bd5abb..17685a533e87c30324f33cc566f75cdcc60f8aa6 100644 (file)
--- a/drivers/dma/xilinx/xilinx_axidma.c
+++ b/drivers/dma/xilinx/xilinx_axidma.c
@@ -532,7 +532,7 @@ static int dma_reset(struct xilinx_dma_chan *chan)
        if (!loop) {
                dev_err(chan->dev, "reset timeout, cr %x, sr %x\n",
                        dma_read(&chan->regs->cr), dma_read(&chan->regs->sr));
-               return 1;
+               return -EBUSY;
        }
 
        return 0;