crypto: ccree - zap entire sg on aead request unmap

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We were trying to be clever zapping out of the cache only the required
length out of scatter list on AEAD request completion and getting it
wrong.

As Knuth said: "when in douby, use brute force". Zap the whole length of
the scatter list.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Cc: stable@vger.kernel.org # v4.19+
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Gilad Ben-Yossef 2019-04-18 16:39:01 +03:00 • committed by Herbert Xu

parent c776f7d37b

commit 05c292afb0

1 changed files with 2 additions and 11 deletions

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13

drivers/crypto/ccree/cc_buffer_mgr.c

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