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Checking the return value of methods is always a good idea. This fixes a KDL I'm getting on start with vmware when including the acpi module in the build. Now, finding why this happens in the first place would be nice.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27777 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini 2008-09-29 13:13:39 +00:00
parent 3bb8984f7c
commit d6a7cd2564
1 changed files with 7 additions and 1 deletions
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8
src/add-ons/kernel/bus_managers/acpi/oshaiku.c
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@ -509,8 +509,14 @@ AcpiOsMapMemory (
area_id area;
void *there;
area = map_physical_memory("acpi_physical_mem_area", map_base, ROUNDUP(length + page_offset,B_PAGE_SIZE),B_ANY_KERNEL_BLOCK_ADDRESS,0,&there);
area = map_physical_memory("acpi_physical_mem_area", map_base,
ROUNDUP(length + page_offset,B_PAGE_SIZE),B_ANY_KERNEL_BLOCK_ADDRESS,0,&there);
if (area < 0) {
dprintf("ACPI: cannot map memory at %p, length %ld\n", map_base, length);
return NULL;
}
there += page_offset;
return there;
#endif