master->dma_tx = dma_request_chan(&pdev->dev, "tx");
if (IS_ERR_OR_NULL(master->dma_tx)) {
- if (PTR_ERR(master->dma_tx) == -EPROBE_DEFER)
+ if (PTR_ERR(master->dma_tx) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
goto out_disable_clk;
+ }
master->dma_tx = NULL;
dma_tx_burst = INT_MAX;
} else {
master->dma_rx = dma_request_chan(&pdev->dev, "rx");
if (IS_ERR_OR_NULL(master->dma_rx)) {
- if (PTR_ERR(master->dma_rx) == -EPROBE_DEFER)
+ if (PTR_ERR(master->dma_rx) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
goto out_disable_clk;
+ }
master->dma_rx = NULL;
dma_rx_burst = INT_MAX;
} else {