From b1fc5505e0dbcc3fd7c75bfe6bee39ec50080963 Mon Sep 17 00:00:00 2001 From: Date: Thu, 12 May 2005 20:11:55 -0400 Subject: [netdrvr] Fix register_netdev() races in older ISA net drivers --- drivers/net/hp100.c | 41 +++++++++++++++-------------------------- 1 file changed, 15 insertions(+), 26 deletions(-) (limited to 'drivers/net/hp100.c') diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index b3a898c5a58..c9d1a86d959 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -417,12 +417,7 @@ struct net_device * __init hp100_probe(int unit) if (err) goto out; - err = register_netdev(dev); - if (err) - goto out1; return dev; - out1: - release_region(dev->base_addr, HP100_REGION_SIZE); out: free_netdev(dev); return ERR_PTR(err); @@ -776,11 +771,22 @@ static int __devinit hp100_probe1(struct net_device *dev, int ioaddr, printk("Warning! Link down.\n"); } + err = register_netdev(dev); + if (err) + goto out3; + return 0; +out3: + if (local_mode == 1) + pci_free_consistent(lp->pci_dev, MAX_RINGSIZE + 0x0f, + lp->page_vaddr_algn, + virt_to_whatever(dev, lp->page_vaddr_algn)); + if (mem_ptr_virt) + iounmap(mem_ptr_virt); out2: release_region(ioaddr, HP100_REGION_SIZE); out1: - return -ENODEV; + return err; } /* This procedure puts the card into a stable init state */ @@ -2875,18 +2881,12 @@ static int __init hp100_eisa_probe (struct device *gendev) if (err) goto out1; - err = register_netdev(dev); - if (err) - goto out2; - #ifdef HP100_DEBUG printk("hp100: %s: EISA adapter found at 0x%x\n", dev->name, dev->base_addr); #endif gendev->driver_data = dev; return 0; - out2: - release_region(dev->base_addr, HP100_REGION_SIZE); out1: free_netdev(dev); return err; @@ -2951,17 +2951,12 @@ static int __devinit hp100_pci_probe (struct pci_dev *pdev, err = hp100_probe1(dev, ioaddr, HP100_BUS_PCI, pdev); if (err) goto out1; - err = register_netdev(dev); - if (err) - goto out2; #ifdef HP100_DEBUG printk("hp100: %s: PCI adapter found at 0x%x\n", dev->name, ioaddr); #endif pci_set_drvdata(pdev, dev); return 0; - out2: - release_region(dev->base_addr, HP100_REGION_SIZE); out1: free_netdev(dev); out0: @@ -3032,15 +3027,9 @@ static int __init hp100_isa_init(void) SET_MODULE_OWNER(dev); err = hp100_isa_probe(dev, hp100_port[i]); - if (!err) { - err = register_netdev(dev); - if (!err) - hp100_devlist[cards++] = dev; - else - release_region(dev->base_addr, HP100_REGION_SIZE); - } - - if (err) + if (!err) + hp100_devlist[cards++] = dev; + else free_netdev(dev); } -- cgit v1.2.3-18-g5258 From 1e7f0bd8c8f2d0496ad338be5e69ff4395d77da4 Mon Sep 17 00:00:00 2001 From: Domen Puncer Date: Sun, 26 Jun 2005 18:22:14 -0400 Subject: drivers/net/: Use the DMA_{64,32}BIT_MASK constants Use the DMA_{64,32}BIT_MASK constants from dma-mapping.h when calling pci_set_dma_mask() or pci_set_consistent_dma_mask() This patch includes dma-mapping.h explicitly because it caused errors on some architectures otherwise. See http://marc.theaimsgroup.com/?t=108001993000001&r=1&w=2 for details Signed-off-by: Tobias Klauser Signed-off-by: Domen Puncer --- drivers/net/hp100.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/hp100.c') diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index c9d1a86d959..cf0ac6fda1a 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -106,6 +106,7 @@ #include #include #include +#include #include #include #include @@ -557,7 +558,7 @@ static int __devinit hp100_probe1(struct net_device *dev, int ioaddr, * Also, we can have EISA Busmaster cards (not tested), * so beware !!! - Jean II */ if((bus == HP100_BUS_PCI) && - (pci_set_dma_mask(pci_dev, 0xffffffff))) { + (pci_set_dma_mask(pci_dev, DMA_32BIT_MASK))) { /* Gracefully fallback to shared memory */ goto busmasterfail; } -- cgit v1.2.3-18-g5258