diff options
Diffstat (limited to 'drivers/dma-buf/heaps/system_heap.c')
-rw-r--r-- | drivers/dma-buf/heaps/system_heap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c index ee7059399e9c..b7e488c1b5df 100644 --- a/drivers/dma-buf/heaps/system_heap.c +++ b/drivers/dma-buf/heaps/system_heap.c @@ -41,7 +41,7 @@ struct dma_heap_attachment { bool mapped; }; -#define LOW_ORDER_GFP (GFP_HIGHUSER | __GFP_ZERO) +#define LOW_ORDER_GFP (GFP_HIGHUSER | __GFP_ZERO | __GFP_RETRY_MAYFAIL) #define HIGH_ORDER_GFP (((GFP_HIGHUSER | __GFP_ZERO | __GFP_NOWARN \ | __GFP_NORETRY) & ~__GFP_RECLAIM) \ | __GFP_COMP) @@ -350,6 +350,9 @@ static struct dma_buf *system_heap_allocate(struct dma_heap *heap, struct page *page, *tmp_page; int i, ret = -ENOMEM; + if (len / PAGE_SIZE > totalram_pages()) + return ERR_PTR(-ENOMEM); + buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); if (!buffer) return ERR_PTR(-ENOMEM); |