mptcp: fix uninit-value in mptcp_incoming_options

Added initialization use_ack to mptcp_parse_option(). Reported-by: [email protected] Signed-off-by: Edward Adam Davis <[email protected]>
intel-lab-lkp · Nov 23, 2023 · 136a155 · 136a155
1 parent 937c332
commit 136a155
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
@@ -108,6 +108,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
 			mp_opt->suboptions |= OPTION_MPTCP_DSS;
 			mp_opt->use_map = 1;
 			mp_opt->mpc_map = 1;
+			mp_opt->use_ack = 0;
 			mp_opt->data_len = get_unaligned_be16(ptr);
 			ptr += 2;
 		}