tree c09177d88d8cbef4c753744c72053a0bd8f35fef
parent 636f13c174dd7c84a437d3c3e8fa66f03f7fda63
author Bjorn Helgaas <bjorn.helgaas@hp.com> 1140213590 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> 1140214162 -0800

[PATCH] ACPI: fix vendor resource length computation

acpi_rs_get_list_length() needs to account for all the vendor-defined data
bytes.  Failing to include these causes buffers to be sized too small,
which causes slab corruption when we later convert AML to resources and run
off the end of the buffer.

This causes slab corruption on machines that use ACPI vendor-defined
resources.  All HP ia64 machines do, and I'm told that some NEC machines
may as well.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: "Brown, Len" <len.brown@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>