crypto: lrw - fix memleak

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>
roblim · Nov 9, 2011 · b884f8b · b884f8b
1 parent dd6eec2
commit b884f8b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/crypto/lrw.c b/crypto/lrw.c
@@ -220,6 +220,7 @@ static int init_tfm(struct crypto_tfm *tfm)
 
 	if (crypto_cipher_blocksize(cipher) != 16) {
 		*flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN;
+		crypto_free_cipher(cipher);
 		return -EINVAL;
 	}