[natsemi] Check for ioremap() failures
Signed-off-by: Michael Brown <mcb30@ipxe.org>
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720ae17aa4
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@ -854,6 +854,10 @@ static int natsemi_probe ( struct pci_device *pci ) {
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/* Map registers */
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natsemi->regs = ioremap ( pci->membase, NATSEMI_BAR_SIZE );
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if ( ! natsemi->regs ) {
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rc = -ENODEV;
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goto err_ioremap;
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}
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/* Reset the NIC */
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if ( ( rc = natsemi_reset ( natsemi ) ) != 0 )
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@ -881,6 +885,7 @@ static int natsemi_probe ( struct pci_device *pci ) {
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natsemi_reset ( natsemi );
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err_reset:
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iounmap ( natsemi->regs );
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err_ioremap:
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netdev_nullify ( netdev );
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netdev_put ( netdev );
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err_alloc:
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