diff options
Diffstat (limited to 'include/asm-x86/mach-es7000/mach_mpparse.h')
| -rw-r--r-- | include/asm-x86/mach-es7000/mach_mpparse.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-x86/mach-es7000/mach_mpparse.h b/include/asm-x86/mach-es7000/mach_mpparse.h index 8aa10547b4b..52ee75cd0fe 100644 --- a/include/asm-x86/mach-es7000/mach_mpparse.h +++ b/include/asm-x86/mach-es7000/mach_mpparse.h @@ -29,9 +29,9 @@ extern int mps_oem_check(struct mp_config_table *mpc, char *oem, static inline int es7000_check_dsdt(void) { struct acpi_table_header header; - memcpy(&header, 0, sizeof(struct acpi_table_header)); - acpi_get_table_header(ACPI_SIG_DSDT, 0, &header); - if (!strncmp(header.oem_id, "UNISYS", 6)) + + if (ACPI_SUCCESS(acpi_get_table_header(ACPI_SIG_DSDT, 0, &header)) && + !strncmp(header.oem_id, "UNISYS", 6)) return 1; return 0; } |