For finding asymmetric key, the input id_0 and id_1 parameters can not be NULL at the same time. This patch adds the BUG_ON checking for id_0 and id_1.
Cc: David Howells <[email protected]> Cc: Herbert Xu <[email protected]> Cc: "David S. Miller" <[email protected]> Signed-off-by: "Lee, Chun-Yi" <[email protected]> --- crypto/asymmetric_keys/asymmetric_type.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/crypto/asymmetric_keys/asymmetric_type.c b/crypto/asymmetric_keys/asymmetric_type.c index e4b0ed3..3a3b028 100644 --- a/crypto/asymmetric_keys/asymmetric_type.c +++ b/crypto/asymmetric_keys/asymmetric_type.c @@ -57,6 +57,8 @@ struct key *find_asymmetric_key(struct key *keyring, char *req, *p; int len; + BUG_ON(!id_0 && !id_1); + if (id_0) { lookup = id_0->data; len = id_0->len; -- 2.10.2
