X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FKernel%2Farch%2Fx86%2Fmm_virt.c;h=51a3f6211aa3f7d2bd924890a65852ec18b35fe4;hb=6d6b367c4f5e413a9e4135d9f5c40077c3724525;hp=e96b627d8512450f1da08ddfcfd734ec2bd04b88;hpb=2fcb3775f3afee7bfa9aa3cbb6aea3c6c3426e64;p=tpg%2Facess2.git

diff --git a/KernelLand/Kernel/arch/x86/mm_virt.c b/KernelLand/Kernel/arch/x86/mm_virt.c
index e96b627d..51a3f621 100644
--- a/KernelLand/Kernel/arch/x86/mm_virt.c
+++ b/KernelLand/Kernel/arch/x86/mm_virt.c
@@ -1075,6 +1075,9 @@ tVAddr MM_AllocDMA(int Pages, int MaxBits, tPAddr *PhysAddr)
 	
 	ENTER("iPages iMaxBits pPhysAddr", Pages, MaxBits, PhysAddr);
 	
+	if(MaxBits == -1)
+		MaxBits = PHYS_BITS;
+	
 	// Sanity Check
 	if(MaxBits < 12 || !PhysAddr) {
 		LEAVE('i', 0);