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crypto: lrw - fix memleak

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LRW module leaks child cipher memory when init_tfm() fails because of child
block size not being 16.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Jussi Kivilinna 2011-10-18 13:32:14 +03:00 committed by Herbert Xu
parent dd6eec242b
commit b884f8b901
1 changed files with 1 additions and 0 deletions
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crypto/lrw.c
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@ -220,6 +220,7 @@ static int init_tfm(struct crypto_tfm *tfm)
if (crypto_cipher_blocksize(cipher) != 16) { if (crypto_cipher_blocksize(cipher) != 16) {
*flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN; *flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN;
crypto_free_cipher(cipher);
return -EINVAL; return -EINVAL;
} }