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-rw-r--r--src/pciinit.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/src/pciinit.c b/src/pciinit.c
index c288fe7..dbbcf07 100644
--- a/src/pciinit.c
+++ b/src/pciinit.c
@@ -389,21 +389,18 @@ static u64 pci_region_sum(struct pci_region *r)
static void pci_region_migrate_64bit_entries(struct pci_region *from,
struct pci_region *to)
{
- struct pci_region_entry **pprev = &from->list;
- struct pci_region_entry **last = &to->list;
+ struct pci_region_entry **pprev = &from->list, **last = &to->list;
while (*pprev) {
- if ((*pprev)->is64) {
- struct pci_region_entry *entry;
- entry = *pprev;
- /* Delete the entry and move next */
- *pprev = (*pprev)->next;
- /* Add entry at tail to keep a sorted order */
- entry->next = NULL;
- *last = entry;
- last = &entry->next;
+ struct pci_region_entry *entry = *pprev;
+ if (!entry->is64) {
+ pprev = &entry->next;
+ continue;
}
- else
- pprev = &(*pprev)->next;
+ // Move from source list to destination list.
+ *pprev = entry->next;
+ entry->next = NULL;
+ *last = entry;
+ last = &entry->next;
}
}