x86: early_ioremap_reset fix

This patch fixes a bug of early_ioremap_reset. Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
git-mirror · Jan 30, 2008 · 64a8f85 · 64a8f85
1 parent beacfaa
commit 64a8f85
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/x86/mm/ioremap_32.c b/arch/x86/mm/ioremap_32.c
@@ -247,7 +247,7 @@ void __init early_ioremap_reset(void)
 	unsigned long *pte, phys, addr;
 
 	after_paging_init = 1;
-	for (idx = FIX_BTMAP_BEGIN; idx <= FIX_BTMAP_END; idx--) {
+	for (idx = FIX_BTMAP_BEGIN; idx >= FIX_BTMAP_END; idx--) {
 		addr = fix_to_virt(idx);
 		pte = early_ioremap_pte(addr);
 		if (!*pte & _PAGE_PRESENT) {