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| author | David S. Miller <davem@davemloft.net> | 2010-05-31 14:46:45 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-31 14:46:45 +0200 |
| commit | 64960848abd18d0bcde3f53ffa7ed0b631e6b25d (patch) | |
| tree | 8424a1c550a98ce09f127425fde9b7b5f2f5027a /arch/arm/plat-omap/iovmm.c | |
| parent | net: fix sk_forward_alloc corruptions (diff) | |
| parent | Linux 2.6.35-rc1 (diff) | |
| download | linux-64960848abd18d0bcde3f53ffa7ed0b631e6b25d.tar.xz linux-64960848abd18d0bcde3f53ffa7ed0b631e6b25d.zip | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/arm/plat-omap/iovmm.c')
| -rw-r--r-- | arch/arm/plat-omap/iovmm.c | 9 |
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, prev_end = 0; list_for_each_entry(tmp, &obj->mmap, list) { - if ((prev_end <= start) && (start + bytes < tmp->da_start)) + if (prev_end >= start) + break; + + if (start + bytes < tmp->da_start) goto found; if (flags & IOVMF_DA_ANON) - start = roundup(tmp->da_end, alignement); + start = roundup(tmp->da_end + 1, alignement); prev_end = tmp->da_end; } - if ((start >= prev_end) && (ULONG_MAX - start >= bytes)) + if ((start > prev_end) && (ULONG_MAX - start >= bytes)) goto found; dev_dbg(obj->dev, "%s: no space to fit %08x(%x) flags: %08x\n", |