Messages in this thread Patch in this message | | | Date | Mon, 24 Mar 2003 16:41:51 +0000 | From | davej@codemonk ... | Subject | xircom init_etherdev conversion. |
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- Also cleans up some exit paths.
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/net/tulip/xircom_cb.c linux-2.5/drivers/net/tulip/xircom_cb.c --- bk-linus/drivers/net/tulip/xircom_cb.c 2003-03-08 09:57:19.000000000 +0000 +++ linux-2.5/drivers/net/tulip/xircom_cb.c 2003-02-25 14:07:53.000000000 +0000 @@ -249,32 +249,24 @@ static int __devinit xircom_probe(struct This way, we can fail gracefully if not enough memory is available. */ - private = kmalloc(sizeof(*private),GFP_KERNEL); - memset(private, 0, sizeof(struct xircom_private)); + if ((dev = init_etherdev(dev, sizeof(struct xircom_private))) == NULL) { + printk(KERN_ERR "xircom_probe: failed to allocate etherdev\n"); + goto device_fail; + } + private = dev->priv; /* Allocate the send/receive buffers */ private->rx_buffer = pci_alloc_consistent(pdev,8192,&private->rx_dma_handle); - if (private->rx_buffer == NULL) { printk(KERN_ERR "xircom_probe: no memory for rx buffer \n"); - kfree(private); - return -ENODEV; + goto rx_buf_fail; } private->tx_buffer = pci_alloc_consistent(pdev,8192,&private->tx_dma_handle); if (private->tx_buffer == NULL) { printk(KERN_ERR "xircom_probe: no memory for tx buffer \n"); - kfree(private->rx_buffer); - kfree(private); - return -ENODEV; - } - dev = init_etherdev(dev, 0); - if (dev == NULL) { - printk(KERN_ERR "xircom_probe: failed to allocate etherdev\n"); - kfree(private->rx_buffer); - kfree(private->tx_buffer); - kfree(private); - return -ENODEV; + goto tx_buf_fail; } + SET_MODULE_OWNER(dev); printk(KERN_INFO "%s: Xircom cardbus revision %i at irq %i \n", dev->name, chip_rev, pdev->irq); @@ -304,14 +296,21 @@ static int __devinit xircom_probe(struct transceiver_voodoo(private); spin_lock_irqsave(&private->lock,flags); - activate_transmitter(private); - activate_receiver(private); + activate_transmitter(private); + activate_receiver(private); spin_unlock_irqrestore(&private->lock,flags); trigger_receive(private); leave("xircom_probe"); return 0; + +tx_buf_fail: + kfree(private->rx_buffer); +rx_buf_fail: + kfree(dev); +device_fail: + return -ENODEV; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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