staging: ccree: copy IV to DMAable memory

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We are being passed an IV buffer from unknown origin, which may be
stack allocated and thus not safe for DMA. Allocate a DMA safe
buffer for the IV and use that instead.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Gilad Ben-Yossef 2017-11-02 08:10:21 +00:00 • committed by Greg Kroah-Hartman

parent 42996f2d8e

commit e7cdcba451

2 changed files with 19 additions and 2 deletions

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20

drivers/staging/ccree/ssi_cipher.c

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1

drivers/staging/ccree/ssi_cipher.h

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