Blackfin arch: check pointers in safe_dma_memcpy

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Check pointers in safe_dma_memcpy as this is the entry point for user-space code

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

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Mike Frysinger 2009-01-07 23:14:38 +08:00 • committed by Bryan Wu

parent c9e0020d49

commit 49946e7329

1 changed files with 10 additions and 3 deletions

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arch/blackfin/kernel/bfin_dma_5xx.c

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