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-rw-r--r--arch/arm/plat-omap/iovmm.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index 65c6d1ff7237..e43983ba59c5 100644
--- a/arch/arm/plat-omap/iovmm.c
+++ b/arch/arm/plat-omap/iovmm.c
@@ -287,16 +287,19 @@ static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da,
287 prev_end = 0; 287 prev_end = 0;
288 list_for_each_entry(tmp, &obj->mmap, list) { 288 list_for_each_entry(tmp, &obj->mmap, list) {
289 289
290 if ((prev_end <= start) && (start + bytes < tmp->da_start)) 290 if (prev_end >= start)
291 break;
292
293 if (start + bytes < tmp->da_start)
291 goto found; 294 goto found;
292 295
293 if (flags & IOVMF_DA_ANON) 296 if (flags & IOVMF_DA_ANON)
294 start = roundup(tmp->da_end, alignement); 297 start = roundup(tmp->da_end + 1, alignement);
295 298
296 prev_end = tmp->da_end; 299 prev_end = tmp->da_end;
297 } 300 }
298 301
299 if ((start >= prev_end) && (ULONG_MAX - start >= bytes)) 302 if ((start > prev_end) && (ULONG_MAX - start >= bytes))
300 goto found; 303 goto found;
301 304
302 dev_dbg(obj->dev, "%s: no space to fit %08x(%x) flags: %08x\n", 305 dev_dbg(obj->dev, "%s: no space to fit %08x(%x) flags: %08x\n",