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authorHans Petter Selasky <hselasky@FreeBSD.org>2017-11-17 15:32:27 +0000
committerHans Petter Selasky <hselasky@FreeBSD.org>2017-11-17 15:32:27 +0000
commita5a8a091dc44b084a0545099113b21cc85813eb7 (patch)
tree1739216db75c4ac0f7418ae0d9de5c43d646be00
parent3ecf0f490a6e08f8b1d9ac2145d5ab69de19b03c (diff)
Notes
-rw-r--r--sys/ofed/include/linux/dma-mapping.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/ofed/include/linux/dma-mapping.h b/sys/ofed/include/linux/dma-mapping.h
index 39367f09db3a..882c5ffc2f55 100644
--- a/sys/ofed/include/linux/dma-mapping.h
+++ b/sys/ofed/include/linux/dma-mapping.h
@@ -126,7 +126,7 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
size_t align;
void *mem;
- if (dev->dma_mask)
+ if (dev != NULL && dev->dma_mask)
high = *dev->dma_mask;
else
high = BUS_SPACE_MAXADDR_32BIT;