kernel/drivers/ata/pata_arasan_cf.c
.. .. @@ -528,7 +528,8 @@ 528 528 /* dma_request_channel may sleep, so calling from process context */ 529 529 acdev->dma_chan = dma_request_chan(acdev->host->dev, "data"); 530 530 if (IS_ERR(acdev->dma_chan)) { 531 - dev_err(acdev->host->dev, "Unable to get dma_chan\n");531 + dev_err_probe(acdev->host->dev, PTR_ERR(acdev->dma_chan),532 + "Unable to get dma_chan\n");532 533 acdev->dma_chan = NULL; 533 534 goto chan_request_fail; 534 535 }