diff options
Diffstat (limited to 'drivers/net/sun3lance.c')
| -rw-r--r-- | drivers/net/sun3lance.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index c62e85d89f41..791e081fdc15 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -336,13 +336,27 @@ static int __init lance_probe( struct net_device *dev) /* XXX - leak? */ MEM = dvma_malloc_align(sizeof(struct lance_memory), 0x10000); + if (MEM == NULL) { +#ifdef CONFIG_SUN3 + iounmap((void __iomem *)ioaddr); +#endif + printk(KERN_WARNING "SUN3 Lance couldn't allocate DVMA memory\n"); + return 0; + } lp->iobase = (volatile unsigned short *)ioaddr; dev->base_addr = (unsigned long)ioaddr; /* informational only */ REGA(CSR0) = CSR0_STOP; - request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev); + if (request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev) < 0) { +#ifdef CONFIG_SUN3 + iounmap((void __iomem *)ioaddr); +#endif + dvma_free((void *)MEM); + printk(KERN_WARNING "SUN3 Lance unable to allocate IRQ\n"); + return 0; + } dev->irq = (unsigned short)LANCE_IRQ; @@ -615,7 +629,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) head->length = (-len) | 0xf000; head->misc = 0; - memcpy( PKTBUF_ADDR(head), (void *)skb->data, skb->len ); + skb_copy_from_linear_data(skb, PKTBUF_ADDR(head), skb->len); if (len != skb->len) memset(PKTBUF_ADDR(head) + skb->len, 0, len-skb->len); @@ -837,10 +851,9 @@ static int lance_rx( struct net_device *dev ) } - skb->dev = dev; skb_reserve( skb, 2 ); /* 16 byte align */ skb_put( skb, pkt_len ); /* Make room */ -// memcpy( skb->data, PKTBUF_ADDR(head), pkt_len ); +// skb_copy_to_linear_data(skb, PKTBUF_ADDR(head), pkt_len); eth_copy_and_sum(skb, PKTBUF_ADDR(head), pkt_len, 0); |