[PATCH] x86_64: Fix gcc 4 warning in aperture.c

Fix

  arch/x86_64/kernel/aperture.c: In function #iommu_hole_init#:
  arch/x86_64/kernel/aperture.c:199: warning: #aper_order# may be used uninitialized in this function

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c
index 962ad4823b6a..c7f4fdd20f05 100644
--- a/arch/x86_64/kernel/aperture.c
+++ b/arch/x86_64/kernel/aperture.c
@@ -196,7 +196,7 @@ static __u32 __init search_agp_bridge(u32 *order, int *valid_agp)
 void __init iommu_hole_init(void) 
 { 
         int fix, num; 
-        u32 aper_size, aper_alloc = 0, aper_order, last_aper_order = 0;
+        u32 aper_size, aper_alloc = 0, aper_order = 0, last_aper_order = 0;
         u64 aper_base, last_aper_base = 0;
         int valid_agp = 0;