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dm crypt: Initialize crypto wait structures
Use the DECLARE_CRYPTO_WAIT() macro to properly initialize the crypto wait structures declared on stack before their use with crypto_wait_req(). Fixes:39d13a1ac4
("dm crypt: reuse eboiv skcipher for IV generation") Fixes:bbb1658461
("dm crypt: Implement Elephant diffuser for Bitlocker compatibility") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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1 changed files with 2 additions and 2 deletions
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@ -739,7 +739,7 @@ static int crypt_iv_eboiv_gen(struct crypt_config *cc, u8 *iv,
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u8 buf[MAX_CIPHER_BLOCKSIZE] __aligned(__alignof__(__le64));
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struct skcipher_request *req;
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struct scatterlist src, dst;
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struct crypto_wait wait;
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DECLARE_CRYPTO_WAIT(wait);
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int err;
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req = skcipher_request_alloc(any_tfm(cc), GFP_NOIO);
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@ -936,7 +936,7 @@ static int crypt_iv_elephant(struct crypt_config *cc, struct dm_crypt_request *d
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u8 *es, *ks, *data, *data2, *data_offset;
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struct skcipher_request *req;
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struct scatterlist *sg, *sg2, src, dst;
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struct crypto_wait wait;
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DECLARE_CRYPTO_WAIT(wait);
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int i, r;
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req = skcipher_request_alloc(elephant->tfm, GFP_NOIO);
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