diff options
| author | Kabilan Kannan <kabilank@codeaurora.org> | 2017-01-22 05:00:26 -0800 |
|---|---|---|
| committer | qcabuildsw <qcabuildsw@localhost> | 2017-01-24 02:07:30 -0800 |
| commit | 68ae17f289608a90f4c07eb11457fafc98d6dc74 (patch) | |
| tree | b516f9c4b1eb65738f445378a1388d200dfcd68c | |
| parent | 64cda6e89d8fa2336f588914e431cd19f39b3456 (diff) | |
qcacld-3.0: Fix the driver unload crash in TDLS
TDLS tries to stop uninitialized peer idle timers
during driver unload operation, which causes dmesg
overflow and watchdog bite in the system.
Check the peer idle timers initialization status
before processing the cleanup operation.
Change-Id: Iecc8d91843ae3954c9aa98c1beca35cd6142b6fc
CRs-Fixed: 1114926
| -rw-r--r-- | core/hdd/src/wlan_hdd_tdls.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/core/hdd/src/wlan_hdd_tdls.c b/core/hdd/src/wlan_hdd_tdls.c index adaf0a013ab3..f70775042ce1 100644 --- a/core/hdd/src/wlan_hdd_tdls.c +++ b/core/hdd/src/wlan_hdd_tdls.c @@ -905,10 +905,13 @@ static void wlan_hdd_tdls_peer_idle_timers_destroy(tdlsCtx_t *hdd_tdls_ctx) head = &hdd_tdls_ctx->peer_list[i]; list_for_each(pos, head) { curr_peer = list_entry(pos, hddTdlsPeer_t, node); - hdd_info(MAC_ADDRESS_STR ": destroy idle timer", + if (curr_peer != NULL && + curr_peer->is_peer_idle_timer_initialised) { + hdd_info(MAC_ADDRESS_STR ": destroy idle timer", MAC_ADDR_ARRAY(curr_peer->peerMac)); - qdf_mc_timer_stop(&curr_peer->peer_idle_timer); - qdf_mc_timer_destroy(&curr_peer->peer_idle_timer); + qdf_mc_timer_stop(&curr_peer->peer_idle_timer); + qdf_mc_timer_destroy(&curr_peer->peer_idle_timer); + } } } } |