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Fix a possible bug about freeing non-malloc'ed pointer.

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Suggested by:	jhb (in -current ML)
This commit is contained in:
Mitsuru IWASAKI 2002-10-16 15:42:27 +00:00
parent 1878217deb
commit 93569b6b3a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=105259
1 changed files with 3 additions and 2 deletions
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5
sys/dev/acpica/acpi_pci_link.c
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@ -358,6 +358,9 @@ acpi_pci_link_add_link(ACPI_HANDLE handle, struct acpi_prt_entry *entry)
return_ACPI_STATUS (AE_NO_MEMORY);
}
buf.Pointer = NULL;
buf.Length = ACPI_ALLOCATE_BUFFER;
bzero(link, sizeof(struct acpi_pci_link_entry));
link->handle = handle;
@ -372,8 +375,6 @@ acpi_pci_link_add_link(ACPI_HANDLE handle, struct acpi_prt_entry *entry)
link->initial_irq = link->current_irq;
buf.Pointer = NULL;
buf.Length = ACPI_ALLOCATE_BUFFER;
error = AcpiGetPossibleResources(handle, &buf);
if (ACPI_FAILURE(error)) {
ACPI_DEBUG_PRINT((ACPI_DB_WARN,