linux/net/llc
Chan Shu Tak, Alex af1c0e4e00 llc2: Fix return statement of llc_stat_ev_rx_null_dsap_xid_c (and _test_c)
When a frame with NULL DSAP is received, llc_station_rcv is called.
In turn, llc_stat_ev_rx_null_dsap_xid_c is called to check if it is a NULL
XID frame. The return statement of llc_stat_ev_rx_null_dsap_xid_c returns 1
when the incoming frame is not a NULL XID frame and 0 otherwise. Hence, a
NULL XID response is returned unexpectedly, e.g. when the incoming frame is
a NULL TEST command.

To fix the error, simply remove the conditional operator.

A similar error in llc_stat_ev_rx_null_dsap_test_c is also fixed.

Signed-off-by: Chan Shu Tak, Alex <alexchan@task.com.hk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-20 21:19:36 -08:00
..
af_llc.c net: silence data-races on sk_backlog.tail 2019-11-06 21:35:34 -08:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
llc_c_ac.c llc: fix sk_buff leak in llc_conn_service() 2019-10-08 13:23:05 -07:00
llc_c_ev.c
llc_c_st.c
llc_conn.c net: silence KCSAN warnings around sk_add_backlog() calls 2019-10-09 21:42:59 -07:00
llc_core.c llc: avoid blocking in llc_sap_close() 2018-09-13 09:04:58 -07:00
llc_if.c llc: fix another potential sk_buff leak in llc_ui_sendmsg() 2019-10-08 13:23:05 -07:00
llc_input.c locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_ONCE()/WRITE_ONCE() 2017-10-25 11:01:08 +02:00
llc_output.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 281 2019-06-05 17:36:36 +02:00
llc_pdu.c
llc_proc.c proc: introduce proc_create_seq{,_data} 2018-05-16 07:23:35 +02:00
llc_s_ac.c llc: fix sk_buff leak in llc_sap_state_process() 2019-10-08 13:23:05 -07:00
llc_s_ev.c
llc_s_st.c
llc_sap.c llc: fix sk_buff leak in llc_sap_state_process() 2019-10-08 13:23:05 -07:00
llc_station.c llc2: Fix return statement of llc_stat_ev_rx_null_dsap_xid_c (and _test_c) 2019-12-20 21:19:36 -08:00
Makefile llc: fix whitespace issues 2018-07-24 14:10:42 -07:00
sysctl_net_llc.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00