diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-02-27 15:30:56 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-02-28 17:29:17 +0800 |
| commit | 3b30460c5b0ed762be75a004e924ec3f8711e032 (patch) | |
| tree | 20685fb789a0da94779dc6a97dc3c37eb4286d35 /crypto/fcrypt.c | |
| parent | 89027579bc6c2febbcc9c2f9d5069adf71539e4b (diff) | |
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 'crypto/fcrypt.c')
0 files changed, 0 insertions, 0 deletions