[05/11] malloc: malloc_elem_join_adjacent_free can return null
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Commit Message
From: Sinan Kaya <okaya@kernel.org>
In malloc_heap_add_memory result of call to malloc_elem_join_adjacent_free
is dereferenced here and may be null.
Signed-off-by: Sinan Kaya <okaya@kernel.org>
---
lib/eal/common/malloc_heap.c | 3 +++
1 file changed, 3 insertions(+)
@@ -97,6 +97,9 @@ malloc_heap_add_memory(struct malloc_heap *heap, struct rte_memseg_list *msl,
malloc_elem_insert(elem);
elem = malloc_elem_join_adjacent_free(elem);
+ if (!elem) {
+ return NULL;
+ }
malloc_elem_free_list_insert(elem);