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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-18 11:03:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-18 11:03:48 -0700
commit9d37e6679dfddbb5fa605fb2d7ff448f7cd6d038 (patch)
tree7768cf19970973c436907dda0e58bc51217b265d /arch/arm/mm/dma-mapping.c
parent0e1dbccd8f60c1c83d86d693bb87363b7de2319c (diff)
parent0871b7248113ebfccbfabcd3fd1f867a2bc681f4 (diff)
Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King: "A small set of ARM fixes for -rc3, most of them not far off one-liners, with the exception of fixing the V7 cache invalidation for incoming SMP processors which was causing problems for SoCFPGA devices" * 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: fix __virt_to_idmap build error on !MMU ARM: invalidate L1 before enabling coherency ARM: 8404/1: dma-mapping: fix off-by-one error in bitmap size check ARM: 8402/1: perf: Don't use of_node after putting it ARM: 8400/1: use virt_to_idmap to get phys_reset address
Diffstat (limited to 'arch/arm/mm/dma-mapping.c')
-rw-r--r--arch/arm/mm/dma-mapping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 1ced8a0f7a52..cba12f34ff77 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1971,7 +1971,7 @@ static int extend_iommu_mapping(struct dma_iommu_mapping *mapping)
{
int next_bitmap;
- if (mapping->nr_bitmaps > mapping->extensions)
+ if (mapping->nr_bitmaps >= mapping->extensions)
return -EINVAL;
next_bitmap = mapping->nr_bitmaps;