[PATCH] macsec: Fix memory leaks in macsec_decrypt()

[Navid Emamdoost]

In the implementation of macsec_decrypt(), there are two memory leaks
when crypto_aead_decrypt() fails. Release allocated req and skb before
return.

Fixes: c3b7d0bd7ac2 ("macsec: fix rx_sa refcounting with decrypt callback")
Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
---
 drivers/net/macsec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index afd8b2a08245..34c6fb4eb9ef 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -986,6 +986,8 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
 	dev_hold(dev);
 	ret = crypto_aead_decrypt(req);
 	if (ret == -EINPROGRESS) {
+		aead_request_free(req);
+		kfree_skb(skb);
 		return ERR_PTR(ret);
 	} else if (ret != 0) {
 		/* decryption/authentication failed
-- 
2.17.1