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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-02-27 16:30:56 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-02-28 10:29:17 +0100 |
| commit | 3b30460c5b0ed762be75a004e924ec3f8711e032 (patch) | |
| tree | 20685fb789a0da94779dc6a97dc3c37eb4286d35 /scripts/coccinelle | |
| parent | crypto: xts - Propagate NEED_FALLBACK bit (diff) | |
| download | linux-3b30460c5b0ed762be75a004e924ec3f8711e032.tar.xz linux-3b30460c5b0ed762be75a004e924ec3f8711e032.zip | |
crypto: ccm - move cbcmac input off the stack
Commit f15f05b0a5de ("crypto: ccm - switch to separate cbcmac driver")
refactored the CCM driver to allow separate implementations of the
underlying MAC to be provided by a platform. However, in doing so, it
moved some data from the linear region to the stack, which violates the
SG constraints when the stack is virtually mapped.
So move idata/odata back to the request ctx struct, of which we can
reasonably expect that it has been allocated using kmalloc() et al.
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Fixes: f15f05b0a5de ("crypto: ccm - switch to separate cbcmac driver")
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'scripts/coccinelle')
0 files changed, 0 insertions, 0 deletions