54 	int rc;  in evm_set_key()  local
56 	rc = -EBUSY;  in evm_set_key()
59 	rc = -EINVAL;  in evm_set_key()
70 	return rc;  in evm_set_key()
76 	long rc;  in init_desc()  local
102 			rc = PTR_ERR(*tfm);  in init_desc()
103 			pr_err("Can not allocate %s (reason: %ld)\n", algo, rc);  in init_desc()
106 			return ERR_PTR(rc);  in init_desc()
109 			rc = crypto_shash_setkey(*tfm, evmkey, evmkey_len);  in init_desc()
110 			if (rc) {  in init_desc()
114 				return ERR_PTR(rc);  in init_desc()
128 	rc = crypto_shash_init(desc);  in init_desc()
129 	if (rc) {  in init_desc()
131 		return ERR_PTR(rc);  in init_desc()
273 	int rc = 0;  in evm_is_immutable()  local
280 	rc = vfs_getxattr_alloc(dentry, XATTR_NAME_EVM, (char **)&xattr_data, 0,  in evm_is_immutable()
282 	if (rc <= 0) {  in evm_is_immutable()
283 		if (rc == -ENODATA)  in evm_is_immutable()
285 		return rc;  in evm_is_immutable()
288 		rc = 1;  in evm_is_immutable()
290 		rc = 0;  in evm_is_immutable()
293 	return rc;  in evm_is_immutable()
307 	int rc = 0;  in evm_update_evmxattr()  local
313 	rc = evm_is_immutable(dentry, inode);  in evm_update_evmxattr()
314 	if (rc < 0)  in evm_update_evmxattr()
315 		return rc;  in evm_update_evmxattr()
316 	if (rc)  in evm_update_evmxattr()
320 	rc = evm_calc_hmac(dentry, xattr_name, xattr_value,  in evm_update_evmxattr()
322 	if (rc == 0) {  in evm_update_evmxattr()
324 		rc = __vfs_setxattr_noperm(dentry, XATTR_NAME_EVM,  in evm_update_evmxattr()
327 	} else if (rc == -ENODATA && (inode->i_opflags & IOP_XATTR)) {  in evm_update_evmxattr()
328 		rc = __vfs_removexattr(dentry, XATTR_NAME_EVM);  in evm_update_evmxattr()
330 	return rc;  in evm_update_evmxattr()
357 	int rc;  in evm_init_key()  local
366 	rc = evm_set_key(ekp->decrypted_data, ekp->decrypted_datalen);  in evm_init_key()
372 	return rc;  in evm_init_key()