Commit 142d0a67 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Thomas Gleixner

x86: fix bogus memcpy in es7000_check_dsdt()

es7000_check_dst() contains a memcpy from 0, which probably should have been
a memset. Remove it and check the retunr value from acpi_get_table_header.

Noticed by: Joe Perches <joe@perches.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent d9f8bcbf
......@@ -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;
}
......
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