1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index 879f4a06e3ca..9012da7908f5 100644
--- a/drivers/dma/ioat_dma.c
+++ b/drivers/dma/ioat_dma.c
@@ -1659,6 +1659,13 @@ struct ioatdma_device *ioat_dma_probe(struct pci_dev *pdev,
                 " %d channels, device version 0x%02x, driver version %s\n",
                 device->common.chancnt, device->version, IOAT_DMA_VERSION);
 
+        if (!device->common.chancnt) {
+                dev_err(&device->pdev->dev,
+                        "Intel(R) I/OAT DMA Engine problem found: "
+                        "zero channels detected\n");
+                goto err_setup_interrupts;
+        }
+
         err = ioat_dma_setup_interrupts(device);
         if (err)
                 goto err_setup_interrupts;