From 148bb0439adeeae466dca31dd4c643e194bee023 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 3 Nov 2014 10:21:54 -0800 Subject: soc: ti: knav_qmss_queue: Use list_for_each_entry_safe to prevent use after free list_for_each_entry_safe() is necessary if list objects are deleted from the list while traversing it. Signed-off-by: Axel Lin Signed-off-by: Santosh Shilimkar --- drivers/soc/ti/knav_qmss_queue.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c index 6f22d5622c98..9b8dd6732681 100644 --- a/drivers/soc/ti/knav_qmss_queue.c +++ b/drivers/soc/ti/knav_qmss_queue.c @@ -1306,14 +1306,14 @@ static void knav_free_queue_ranges(struct knav_device *kdev) static void knav_queue_free_regions(struct knav_device *kdev) { struct knav_region *region; - struct knav_pool *pool; + struct knav_pool *pool, *tmp; unsigned size; for (;;) { region = first_region(kdev); if (!region) break; - list_for_each_entry(pool, ®ion->pools, region_inst) + list_for_each_entry_safe(pool, tmp, ®ion->pools, region_inst) knav_pool_destroy(pool); size = region->virt_end - region->virt_start; -- cgit v1.2.3