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[vmxnet3] Check for ioremap() failures

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2014-07-16 15:51:38 +01:00
parent 857e4f56a7
commit 7ab3035749
1 changed files with 10 additions and 0 deletions
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10
src/drivers/net/vmxnet3.c
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@@ -602,8 +602,16 @@ static int vmxnet3_probe ( struct pci_device *pci ) {
/* Map PCI BARs */
vmxnet->pt = ioremap ( pci_bar_start ( pci, VMXNET3_PT_BAR ),
VMXNET3_PT_LEN );
if ( ! vmxnet->pt ) {
rc = -ENODEV;
goto err_ioremap_pt;
}
vmxnet->vd = ioremap ( pci_bar_start ( pci, VMXNET3_VD_BAR ),
VMXNET3_VD_LEN );
if ( ! vmxnet->vd ) {
rc = -ENODEV;
goto err_ioremap_vd;
}
/* Version check */
if ( ( rc = vmxnet3_check_version ( vmxnet ) ) != 0 )
@@ -633,7 +641,9 @@ static int vmxnet3_probe ( struct pci_device *pci ) {
err_reset:
err_check_version:
iounmap ( vmxnet->vd );
err_ioremap_vd:
iounmap ( vmxnet->pt );
err_ioremap_pt:
netdev_nullify ( netdev );
netdev_put ( netdev );
err_alloc_etherdev: