From: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
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@xxxxxxxxxxxxxxx
Fixes: b3811d36a3e7 ("KEYS: checking the input id parameters before finding asymmetric key")
Signed-off-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
---
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 33e77d846caa..47cc88fa0fa7 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;
--
2.29.2
