Commit 0c5fed09 authored by Somnath Kotur's avatar Somnath Kotur Committed by David S. Miller
Browse files

be2net: Fix 32-bit DMA Mask handling 



Fix to set the coherent DMA mask only if dma_set_mask() succeeded, and to
error out if either fails.

Signed-off-by: default avatarSomnath Kotur <somnath.kotur@emulex.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e86c9861

drivers/net/ethernet/emulex/benet/be_main.c

+3 −0
Original line number Diff line number Diff line
@@ -4262,6 +4262,9 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id) 
		netdev->features |= NETIF_F_HIGHDMA;

	} else {

		status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));

		if (!status)

			status = dma_set_coherent_mask(&pdev->dev,

						       DMA_BIT_MASK(32));

		if (status) {

			dev_err(&pdev->dev, "Could not set PCI DMA Mask\n");

			goto free_netdev;

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