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crypto: api - Include alignment in crypto_alg_extsize
[firefly-linux-kernel-4.4.55.git]
/
crypto
/
algapi.c
diff --git
a/crypto/algapi.c
b/crypto/algapi.c
index abf100c054e0a3472eb6f3de0fdd3e98171fbcbf..3c079b7f23f6bada906f9d444a50cd15b0831d65 100644
(file)
--- a/
crypto/algapi.c
+++ b/
crypto/algapi.c
@@
-980,7
+980,8
@@
EXPORT_SYMBOL_GPL(crypto_xor);
unsigned int crypto_alg_extsize(struct crypto_alg *alg)
{
- return alg->cra_ctxsize;
+ return alg->cra_ctxsize +
+ (alg->cra_alignmask & ~(crypto_tfm_ctx_alignment() - 1));
}
EXPORT_SYMBOL_GPL(crypto_alg_extsize);