From 1a47de6e4a8dc2aaf3c3fb544b60730b74abe0f1 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 20 Nov 2015 15:57:07 -0800 Subject: various: fix pci_set_dma_mask return value checking pci_set_dma_mask returns a negative errno value, not a bool like pci_dma_supported. This of course was just a giant test for attention :) Signed-off-by: Christoph Hellwig Reported-by: Jongman Heo Tested-by: Jongman Heo [pcnet32] Acked-by: Mauro Carvalho Chehab Cc: Hans Verkuil Cc: Antti Palosaari Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/net/ethernet/amd/pcnet32.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/net/ethernet/amd') diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index e2afabf3a465..7ccebae9cb48 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1500,10 +1500,11 @@ pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENODEV; } - if (!pci_set_dma_mask(pdev, PCNET32_DMA_MASK)) { + err = pci_set_dma_mask(pdev, PCNET32_DMA_MASK); + if (err) { if (pcnet32_debug & NETIF_MSG_PROBE) pr_err("architecture does not support 32bit PCI busmaster DMA\n"); - return -ENODEV; + return err; } if (!request_region(ioaddr, PCNET32_TOTAL_SIZE, "pcnet32_probe_pci")) { if (pcnet32_debug & NETIF_MSG_PROBE) -- cgit v1.2.3