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dma-debug: warn of unmapping an invalid dma address
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Thu, 19 Mar 2009 01:39:31 +0000 (10:39 +0900)
committerIngo Molnar <mingo@elte.hu>
Thu, 19 Mar 2009 07:39:48 +0000 (08:39 +0100)
Impact: extend DMA-debug checks

Calling dma_unmap families against an invalid dma address should be a
bug.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Joerg Roedel <joerg.roedel@amd.com>
LKML-Reference: <20090319103743N.fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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