Signed-off-by: Tudor Ambarus <[email protected]>
---
net/bluetooth/selftest.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/net/bluetooth/selftest.c b/net/bluetooth/selftest.c
index 126bdc5..ce99648 100644
--- a/net/bluetooth/selftest.c
+++ b/net/bluetooth/selftest.c
@@ -143,7 +143,7 @@ static int __init test_ecdh_sample(struct crypto_kpp *tfm, const u8 priv_a[32],
const u8 pub_b[64], const u8 dhkey[32])
{
u8 *tmp, *dhkey_a, *dhkey_b;
- int ret = 0;
+ int ret;
tmp = kmalloc(64, GFP_KERNEL);
if (!tmp)
@@ -152,8 +152,13 @@ static int __init test_ecdh_sample(struct crypto_kpp *tfm, const u8 priv_a[32],
dhkey_a = &tmp[0];
dhkey_b = &tmp[32];
- compute_ecdh_secret(tfm, pub_b, priv_a, dhkey_a);
- compute_ecdh_secret(tfm, pub_a, priv_b, dhkey_b);
+ ret = compute_ecdh_secret(tfm, pub_b, priv_a, dhkey_a);
+ if (ret)
+ goto out;
+
+ ret = compute_ecdh_secret(tfm, pub_a, priv_b, dhkey_b);
+ if (ret)
+ goto out;
if (memcmp(dhkey_a, dhkey, 32)) {
ret = -EINVAL;
--
2.9.4