[PATCH -tip] x86: acpi/sleep.c saved_magic fix overflow
From: Jaswinder Singh Rajput
Date: Fri Apr 10 2009 - 13:37:33 EST
Impact: fix overflow
Constant 0x123456789abcdef0 is so big for a long.
So using saved_magic 0x12345678 for both 32 and 64 bit.
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@xxxxxxxxx>
---
arch/x86/kernel/acpi/sleep.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 7c243a2..1ad317a 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -94,7 +94,6 @@ int acpi_save_state_mem(void)
#ifndef CONFIG_64BIT
header->pmode_entry = (u32)&wakeup_pmode_return;
header->pmode_cr3 = (u32)(swsusp_pg_dir - __PAGE_OFFSET);
- saved_magic = 0x12345678;
#else /* CONFIG_64BIT */
header->trampoline_segment = setup_trampoline() >> 4;
#ifdef CONFIG_SMP
@@ -104,8 +103,8 @@ int acpi_save_state_mem(void)
initial_gs = per_cpu_offset(smp_processor_id());
#endif
initial_code = (unsigned long)wakeup_long64;
- saved_magic = 0x123456789abcdef0;
#endif /* CONFIG_64BIT */
+ saved_magic = 0x12345678;
return 0;
}
--
1.6.0.6
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