crypto: remove a duplicate checks in __cbc_decrypt()

We checked "nbytes < bsize" before so it can't happen here.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Acked-by: Johannes Götzfried <johannes.goetzfried@cs.fau.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

arch/x86/crypto/blowfish_glue.c

@@ -223,9 +223,6 @@ static unsigned int __cbc_decrypt(struct blkcipher_desc *desc,
 			src -= 1;
 			dst -= 1;
 		} while (nbytes >= bsize * 4);
-
-		if (nbytes < bsize)
-			goto done;
 	}
 
 	/* Handle leftovers */

arch/x86/crypto/cast5_avx_glue.c

@@ -203,9 +203,6 @@ static unsigned int __cbc_decrypt(struct blkcipher_desc *desc,
 			src -= 1;
 			dst -= 1;
 		} while (nbytes >= bsize * CAST5_PARALLEL_BLOCKS);
-
-		if (nbytes < bsize)
-			goto done;
 	}
 
 	/* Handle leftovers */