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-rw-r--r--src/arch/x86/boot/acpi.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c
index a7a638ffa4..4ce5ed6036 100644
--- a/src/arch/x86/boot/acpi.c
+++ b/src/arch/x86/boot/acpi.c
@@ -762,8 +762,10 @@ unsigned long write_acpi_tables(unsigned long start)
slic_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
CONFIG_CBFS_PREFIX "/slic",
CBFS_TYPE_RAW, &slic_size);
- if (slic_file && (slic_file->length > slic_size
- || slic_file->length < sizeof (acpi_header_t))) {
+ if (slic_file
+ && (slic_file->length > slic_size
+ || slic_file->length < sizeof (acpi_header_t)
+ || memcmp(slic_file->signature, "SLIC", 4) != 0)) {
slic_file = 0;
}