[IA64] sanity check reserved region usage

One more trivial, stand-alone patch from the Xen/ia64 review. Sanity check usage of the reserved region numbers. Signed-off-by: Alex Williamson <alex.williamson@hp.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
git-mirror · Jun 21, 2006 · 5eb1d63 · 5eb1d63
1 parent 120b286
commit 5eb1d63
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
@@ -260,6 +260,7 @@ reserve_memory (void)
 	n++;
 
 	num_rsvd_regions = n;
+	BUG_ON(IA64_MAX_RSVD_REGIONS + 1 < n);
 
 	sort_regions(rsvd_region, num_rsvd_regions);
 }