diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/android/ion/ion_heap.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/staging/android/ion/ion_heap.c b/drivers/staging/android/ion/ion_heap.c index 551fe2e0bc2d..ec1fb7913f4c 100644 --- a/drivers/staging/android/ion/ion_heap.c +++ b/drivers/staging/android/ion/ion_heap.c @@ -269,6 +269,8 @@ static int ion_heap_shrink(struct shrinker *shrinker, struct shrink_control *sc) { struct ion_heap *heap = container_of(shrinker, struct ion_heap, shrinker); + if (IS_ERR_OR_NULL(heap)) + return -EINVAL; int total = 0; int freed = 0; int to_scan = sc->nr_to_scan; @@ -309,8 +311,9 @@ struct ion_heap *ion_heap_create(struct ion_platform_heap *heap_data) switch (heap_data->type) { case ION_HEAP_TYPE_SYSTEM_CONTIG: - heap = ion_system_contig_heap_create(heap_data); - break; + pr_err("%s: Heap type is disabled: %d\n", __func__, + heap_data->type); + return ERR_PTR(-EINVAL); case ION_HEAP_TYPE_SYSTEM: heap = ion_system_heap_create(heap_data); break; @@ -343,12 +346,13 @@ struct ion_heap *ion_heap_create(struct ion_platform_heap *heap_data) void ion_heap_destroy(struct ion_heap *heap) { - if (!heap) + if (IS_ERR_OR_NULL(heap)) return; switch (heap->type) { case ION_HEAP_TYPE_SYSTEM_CONTIG: - ion_system_contig_heap_destroy(heap); + pr_err("%s: Heap type is disabled: %d\n", __func__, + heap->type); break; case ION_HEAP_TYPE_SYSTEM: ion_system_heap_destroy(heap); |