These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / staging / android / ion / ion_heap.c

diff --git a/kernel/drivers/staging/android/ion/ion_heap.c b/kernel/drivers/staging/android/ion/ion_heap.c
index fd13d05..ca15a87 100644 (file)
--- a/kernel/drivers/staging/android/ion/ion_heap.c
+++ b/kernel/drivers/staging/android/ion/ion_heap.c
@@ -56,7 +56,7 @@ void *ion_heap_map_kernel(struct ion_heap *heap,
        vaddr = vmap(pages, npages, VM_MAP, pgprot);
        vfree(pages);
 
-       if (vaddr == NULL)
+       if (!vaddr)
                return ERR_PTR(-ENOMEM);
 
        return vaddr;
@@ -352,6 +352,7 @@ struct ion_heap *ion_heap_create(struct ion_platform_heap *heap_data)
        heap->id = heap_data->id;
        return heap;
 }
+EXPORT_SYMBOL(ion_heap_create);
 
 void ion_heap_destroy(struct ion_heap *heap)
 {
@@ -379,3 +380,4 @@ void ion_heap_destroy(struct ion_heap *heap)
                       heap->type);
        }
 }
+EXPORT_SYMBOL(ion_heap_destroy);