From: Jarkko Sakkinen jarkko@kernel.org
BUG_ON() should not be used in the kernel code, unless there are exceptional reasons to do so. Replace BUG_ON() with WARN() and return.
Cc: stable@vger.kernel.org Fixes: b3811d36a3e7 ("KEYS: checking the input id parameters before finding asymmetric key") Signed-off-by: Jarkko Sakkinen jarkko@kernel.org --- No changes from original submission by Jarkko.
crypto/asymmetric_keys/asymmetric_type.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/crypto/asymmetric_keys/asymmetric_type.c b/crypto/asymmetric_keys/asymmetric_type.c index ad8af3d70ac..a00bed3e04d 100644 --- a/crypto/asymmetric_keys/asymmetric_type.c +++ b/crypto/asymmetric_keys/asymmetric_type.c @@ -54,7 +54,10 @@ struct key *find_asymmetric_key(struct key *keyring, char *req, *p; int len;
- BUG_ON(!id_0 && !id_1); + if (!id_0 && !id_1) { + WARN(1, "All ID's are NULL\n"); + return ERR_PTR(-EINVAL); + }
if (id_0) { lookup = id_0->data;