[PATCH v5 1/2] staging: android: Remove BUG_ON from ion_page_pool.c

[Tomer Samara]

BUG_ON() is removed at ion_page_pool.c

Fixes the following issue:
Avoid crashing the kernel - try using WARN_ON & recovery code ratherthan BUG() or BUG_ON().

Signed-off-by: Tomer Samara <tomersamara98@xxxxxxxxx>
---
 drivers/staging/android/ion/ion_page_pool.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c
index 0198b886d906..fa764299f004 100644
--- a/drivers/staging/android/ion/ion_page_pool.c
+++ b/drivers/staging/android/ion/ion_page_pool.c
@@ -46,11 +46,9 @@ static struct page *ion_page_pool_remove(struct ion_page_pool *pool, bool high)
 	struct page *page;
 
 	if (high) {
-		BUG_ON(!pool->high_count);
 		page = list_first_entry(&pool->high_items, struct page, lru);
 		pool->high_count--;
 	} else {
-		BUG_ON(!pool->low_count);
 		page = list_first_entry(&pool->low_items, struct page, lru);
 		pool->low_count--;
 	}
@@ -65,8 +63,6 @@ struct page *ion_page_pool_alloc(struct ion_page_pool *pool)
 {
 	struct page *page = NULL;
 
-	BUG_ON(!pool);
-
 	mutex_lock(&pool->mutex);
 	if (pool->high_count)
 		page = ion_page_pool_remove(pool, true);
@@ -82,8 +78,6 @@ struct page *ion_page_pool_alloc(struct ion_page_pool *pool)
 
 void ion_page_pool_free(struct ion_page_pool *pool, struct page *page)
 {
-	BUG_ON(pool->order != compound_order(page));
-
 	ion_page_pool_add(pool, page);
 }
 
-- 
2.25.1