A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-14 08:36:12 -04:00
Code Issues Projects Releases Packages Wiki Activity

qcacld-3.0: Protect pktlog under mutex to avoid possible race conditions

Browse source 
Protect pktlog funcitonality under given mutex to avoid possible
race condition between pktlog_release/pktlog_open and pktlogmod_exit.
Also call pktlogmod_exit before calling wdi_event_detach to avoid
accessing freed memory in pktlog release.

Change-Id: I452af523338788447f5c2764e883165237083f7d
CRs-Fixed: 2087777
This commit is contained in:
Alok Kumar 2019-12-03 14:14:07 +05:30 • committed by nshrivas
commit 622f2b5797
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
core/dp/txrx/ol_txrx.c
View file

@ -1535,6 +1535,8 @@ static void ol_txrx_pdev_pre_detach(struct cdp_pdev *ppdev, int force)
OL_RX_REORDER_TRACE_DETACH(pdev);
OL_RX_PN_TRACE_DETACH(pdev);
htt_pktlogmod_exit(pdev);
/*
* WDI event detach
*/
@ -1579,8 +1581,6 @@ static void ol_txrx_pdev_detach(struct cdp_pdev *ppdev, int force)
return;
}
htt_pktlogmod_exit(pdev);
qdf_spin_lock_bh(&pdev->req_list_spinlock);
if (pdev->req_list_depth > 0)
ol_txrx_err(