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crypto: ccm - move cbcmac input off the stack
Commit f15f05b ("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 <email@example.com> Fixes: f15f05b ("crypto: ccm - switch to separate cbcmac driver") Signed-off-by: Ard Biesheuvel <firstname.lastname@example.org> Tested-by: Johannes Berg <email@example.com> Signed-off-by: Herbert Xu <firstname.lastname@example.org>
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