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authorThomas Gleixner <tglx@linutronix.de>2007-11-14 07:20:48 -0500
committerThomas Gleixner <tglx@apollo.(none)>2007-11-17 10:27:00 -0500
commit142d0a674d50b53366bd5ea02d7093d04960744e (patch)
treefa8fcde0201aa0b4b1be952432f1f8f36799ed02 /include/asm-x86
parentd9f8bcbf67a0ee67c8cb0734f003dfe916bb5248 (diff)
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>
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/mach-es7000/mach_mpparse.h6
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 8aa10547b4b1..52ee75cd0fe1 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,
29static inline int es7000_check_dsdt(void) 29static inline int es7000_check_dsdt(void)
30{ 30{
31 struct acpi_table_header header; 31 struct acpi_table_header header;
32 memcpy(&header, 0, sizeof(struct acpi_table_header)); 32
33 acpi_get_table_header(ACPI_SIG_DSDT, 0, &header); 33 if (ACPI_SUCCESS(acpi_get_table_header(ACPI_SIG_DSDT, 0, &header)) &&
34 if (!strncmp(header.oem_id, "UNISYS", 6)) 34 !strncmp(header.oem_id, "UNISYS", 6))
35 return 1; 35 return 1;
36 return 0; 36 return 0;
37} 37}