diff options
Diffstat (limited to 'drivers/gpu/ion/ion_carveout_heap.c')
-rw-r--r-- | drivers/gpu/ion/ion_carveout_heap.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/ion/ion_carveout_heap.c b/drivers/gpu/ion/ion_carveout_heap.c index ce8d311968f6..86f35545eaf7 100644 --- a/drivers/gpu/ion/ion_carveout_heap.c +++ b/drivers/gpu/ion/ion_carveout_heap.c @@ -112,13 +112,18 @@ void ion_carveout_heap_unmap_dma(struct ion_heap *heap, void *ion_carveout_heap_map_kernel(struct ion_heap *heap, struct ion_buffer *buffer) { + void *ret; int mtype = MT_MEMORY_NONCACHED; if (buffer->flags & ION_FLAG_CACHED) mtype = MT_MEMORY; - return __arm_ioremap(buffer->priv_phys, buffer->size, + ret = __arm_ioremap(buffer->priv_phys, buffer->size, mtype); + if (ret == NULL) + return ERR_PTR(-ENOMEM); + + return ret; } void ion_carveout_heap_unmap_kernel(struct ion_heap *heap, |