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init those pointers before using them

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20153 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marcus Overhagen 2007-02-18 00:51:10 +00:00
parent d9be4f1fa3
commit 637812eb4a
1 changed files with 4 additions and 4 deletions
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8
src/add-ons/kernel/busses/ide/ahci/ahci.c
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@ -165,6 +165,9 @@ controller_probe(device_node_handle parent)
TRACE("controller_probe\n");
if (dm->init_driver(parent, NULL, (driver_module_info **)&pci, (void **)&device) != B_OK)
return B_ERROR;
res = pci->find_pci_capability(device, PCI_cap_id_sata, &cap_ofs);
if (res == B_OK) {
TRACE("PCI SATA capability found at offset 0x%x\n", cap_ofs);
@ -173,10 +176,7 @@ controller_probe(device_node_handle parent)
TRACE("satacr0 = 0x%08x, satacr1 = 0x%08x\n", satacr0, satacr1);
}
return B_ERROR;
if (dm->init_driver(parent, NULL, (driver_module_info **)&pci, (void **)&device) != B_OK)
return B_ERROR;
goto err;
device_id = pci->read_pci_config(device, PCI_device_id, 2);
int_num = pci->read_pci_config(device, PCI_interrupt_line, 1);