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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: Thomas Gleixner <tglx@linutronix.de>
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1 changed files with 3 additions and 3 deletions
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@ -29,9 +29,9 @@ extern int mps_oem_check(struct mp_config_table *mpc, char *oem,
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static inline int es7000_check_dsdt(void)
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{
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struct acpi_table_header header;
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memcpy(&header, 0, sizeof(struct acpi_table_header));
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acpi_get_table_header(ACPI_SIG_DSDT, 0, &header);
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if (!strncmp(header.oem_id, "UNISYS", 6))
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if (ACPI_SUCCESS(acpi_get_table_header(ACPI_SIG_DSDT, 0, &header)) &&
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!strncmp(header.oem_id, "UNISYS", 6))
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return 1;
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return 0;
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}
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