1 files changed, 3 insertions, 3 deletions

diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index 8ce0de247c71..34f0012b5676 100644
--- a/arch/arm/plat-omap/iovmm.c
+++ b/arch/arm/plat-omap/iovmm.c
@@ -289,10 +289,10 @@ static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da,
         prev_end = 0;
         list_for_each_entry(tmp, &obj->mmap, list) {
 
-                if (prev_end >= start)
+                if (prev_end > start)
                         break;
 
-                if (start + bytes < tmp->da_start)
+                if (start + bytes <= tmp->da_start)
                         goto found;
 
                 if (flags & IOVMF_DA_ANON)
@@ -301,7 +301,7 @@ static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da,
                 prev_end = tmp->da_end;
         }
 
-        if ((start > prev_end) && (ULONG_MAX - start >= bytes))
+        if ((start >= prev_end) && (ULONG_MAX - start + 1 >= bytes))
                 goto found;
 
         dev_dbg(obj->dev, "%s: no space to fit %08x(%x) flags: %08x\n",