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| author | Thomas Gleixner <tglx@linutronix.de> | 2007-11-14 13:20:48 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@apollo.(none)> | 2007-11-17 16:27:00 +0100 |
| commit | 142d0a674d50b53366bd5ea02d7093d04960744e (patch) | |
| tree | fa8fcde0201aa0b4b1be952432f1f8f36799ed02 | |
| parent | d9f8bcbf67a0ee67c8cb0734f003dfe916bb5248 (diff) | |
| download | op-kernel-dev-142d0a674d50b53366bd5ea02d7093d04960744e.zip op-kernel-dev-142d0a674d50b53366bd5ea02d7093d04960744e.tar.gz | |
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>
| -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 8aa1054..52ee75c 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; } |
