diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/dmapool.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/mm/dmapool.c b/mm/dmapool.c index 30b069e99996..900f2afa363a 100644 --- a/mm/dmapool.c +++ b/mm/dmapool.c @@ -292,17 +292,19 @@ static struct dma_page *pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags) page = kmalloc(sizeof(*page), mem_flags); if (!page) return NULL; + page->vaddr = dma_alloc_coherent(pool->dev, pool->allocation, &page->dma, mem_flags); - if (page->vaddr) { - pool_init_page(pool, page); - pool_initialise_page(pool, page); - page->in_use = 0; - page->offset = 0; - } else { + if (!page->vaddr) { kfree(page); - page = NULL; + return NULL; } + + pool_init_page(pool, page); + pool_initialise_page(pool, page); + page->in_use = 0; + page->offset = 0; + return page; } |