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Diffstat (limited to 'net/tls')
-rw-r--r--net/tls/tls_sw.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 51c98a007dda..bac65d0d4e3e 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1808,6 +1808,9 @@ int decrypt_skb(struct sock *sk, struct scatterlist *sgout)
return tls_decrypt_sg(sk, NULL, sgout, &darg);
}
+/* All records returned from a recvmsg() call must have the same type.
+ * 0 is not a valid content type. Use it as "no type reported, yet".
+ */
static int tls_record_content_type(struct msghdr *msg, struct tls_msg *tlm,
u8 *control)
{
@@ -2051,8 +2054,10 @@ int tls_sw_recvmsg(struct sock *sk,
if (err < 0)
goto end;
+ /* process_rx_list() will set @control if it processed any records */
copied = err;
- if (len <= copied || (copied && control != TLS_RECORD_TYPE_DATA) || rx_more)
+ if (len <= copied || rx_more ||
+ (control && control != TLS_RECORD_TYPE_DATA))
goto end;
target = sock_rcvlowat(sk, flags & MSG_WAITALL, len);