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---
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yaml
---
r: 226530
b: refs/heads/master
c: ba6e1f4
h: refs/heads/master
v: v3
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Guzman Lugo, Fernando authored and Hari Kanigeri committed Dec 15, 2010
1 parent adac07d commit 4875662
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Showing 2 changed files with 4 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ff0fba0bca4182e022c0a2ac0f3e63508e86e9f1
refs/heads/master: ba6e1f4ff41314906d81e6d96e646cdeafe42827
6 changes: 3 additions & 3 deletions trunk/arch/arm/plat-omap/iovmm.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand All @@ -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",
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