Unlike '&&' operator, the '&' does not have short-circuit
evaluation semantics. IOW both sides of the operator always
get evaluated. Fix the wrong operator in
tls_is_sk_tx_device_offloaded(), which would lead to
out-of-bounds access for for non-full sockets.
Fixes: 4799ac81e52a ("tls: Add rx inline crypto offload")
Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vanderme...@netronome.com>
Reviewed-by: Simon Horman <simon.hor...@netronome.com>
---
include/net/tls.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/net/tls.h b/include/net/tls.h
index a5a938583295..cefc020ffeb4 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -379,7 +379,7 @@ tls_validate_xmit_skb(struct sock *sk, struct net_device
*dev,
static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
{
#ifdef CONFIG_SOCK_VALIDATE_XMIT
- return sk_fullsock(sk) &
+ return sk_fullsock(sk) &&
(smp_load_acquire(&sk->sk_validate_xmit_skb) ==
&tls_validate_xmit_skb);
#else
--
2.21.0
