diff options
| -rw-r--r-- | kernel/dma/direct.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index f9658fe18498..a13017656eca 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -233,8 +233,9 @@ void *dma_direct_alloc(struct device *dev, size_t size, return dma_direct_alloc_from_pool(dev, size, dma_handle, gfp); } else { - if (IS_ENABLED(CONFIG_ARCH_HAS_DMA_SET_UNCACHED)) - set_uncached = true; + if (!IS_ENABLED(CONFIG_ARCH_HAS_DMA_SET_UNCACHED)) + return NULL; + set_uncached = true; } } |