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Commit 5ef07030 authored by Vikram Sharma's avatar Vikram Sharma Committed by Gerrit - the friendly Code Review server
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msm: camera: isp: Update unlink handling to avoid race 



Expire timer after destroying workqueues so that we
do not refer to watchdog timer while the link is
getting unlinked from session handle.

CRs-Fixed: 2585098
Change-Id: Ife2450ae66bd52ec704ac7d593b2daaeb20ba54d
Signed-off-by: default avatarVikram Sharma <vikramsa@codeaurora.org>
parent ee22a156

drivers/cam_req_mgr/cam_req_mgr_core.c

+3 −2
Original line number Diff line number Diff line
@@ -3149,12 +3149,13 @@ static int __cam_req_mgr_unlink(struct cam_req_mgr_core_link *link) 
	}



	mutex_lock(&link->lock);

	/* Destroy timer of link */

	crm_timer_exit(&link->watchdog);



	/* Destroy workq of link */

	cam_req_mgr_workq_destroy(&link->workq);



	/* Destroy timer of link */

	crm_timer_exit(&link->watchdog);



	/* Cleanup request tables and unlink devices */

	__cam_req_mgr_destroy_link_info(link);