tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Merge branch 'fixes-for-3.6' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping

Pull one more DMA-mapping fix from Marek Szyprowski:
"This patch fixes very subtle bug (typical off-by-one error) which
might appear in very rare circumstances."

* 'fixes-for-3.6' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
arm: mm: fix DMA pool affiliation check

Linus Torvalds 1568d9f4 1c23ce72

+1 -1
+1 -1
arch/arm/mm/dma-mapping.c
··· 489 489 void *pool_start = pool->vaddr; 490 490 void *pool_end = pool->vaddr + pool->size; 491 491 492 - if (start < pool_start || start > pool_end) 492 + if (start < pool_start || start >= pool_end) 493 493 return false; 494 494 495 495 if (end <= pool_end)