On allocation or kmalloc failure in system heap allocate, the exit path iterates over the allocated page infos and frees the allocated pages and page info. The same page info structure is used as loop iterator. Use the safe version of list iterator.
Signed-off-by: Nishanth Peethambaran nishanth@broadcom.com --- drivers/gpu/ion/ion_system_heap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/ion/ion_system_heap.c b/drivers/gpu/ion/ion_system_heap.c index c1061a8..d079e2b 100644 --- a/drivers/gpu/ion/ion_system_heap.c +++ b/drivers/gpu/ion/ion_system_heap.c @@ -200,7 +200,7 @@ static int ion_system_heap_allocate(struct ion_heap *heap, err1: kfree(table); err: - list_for_each_entry(info, &pages, list) { + list_for_each_entry_safe(info, tmp_info, &pages, list) { free_buffer_page(sys_heap, buffer, info->page, info->order); kfree(info); }