[RESEND,v2,06/11] malloc: check result of rte_mem_virt2memseg_list
Checks
Commit Message
From: Sinan Kaya <okaya@kernel.org>
In alloc_pages_on_heap result of call to rte_mem_virt2memseg_list
is dereferenced here and may be null.
Signed-off-by: Sinan Kaya <okaya@kernel.org>
---
lib/eal/common/malloc_heap.c | 2 ++
1 file changed, 2 insertions(+)
@@ -323,6 +323,8 @@ alloc_pages_on_heap(struct malloc_heap *heap, uint64_t pg_sz, size_t elt_size,
map_addr = ms[0]->addr;
msl = rte_mem_virt2memseg_list(map_addr);
+ if (msl == NULL)
+ return NULL;
/* check if we wanted contiguous memory but didn't get it */
if (contig && !eal_memalloc_is_contig(msl, map_addr, alloc_sz)) {