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-rw-r--r--kernel/dma/mapping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index 685a53f2a793..f7afdadb6770 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -244,7 +244,7 @@ void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
const struct dma_map_ops *ops = get_dma_ops(dev);
void *cpu_addr;
- WARN_ON_ONCE(dev && !dev->coherent_dma_mask);
+ WARN_ON_ONCE(!dev->coherent_dma_mask);
if (dma_alloc_from_dev_coherent(dev, size, dma_handle, &cpu_addr))
return cpu_addr;