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authorThanos Makatos <thanos.makatos@nutanix.com>2020-11-25 08:19:30 -0500
committerThanos <tmakatos@gmail.com>2020-11-27 09:36:12 +0000
commit4235d834cfd090c7d33352adda8762679a132347 (patch)
treeb8f96fe58ea2d30262afda3d0fedd04f598b4169 /lib/dma.c
parent76fb4e20298c7c41efb20a8a53ae81d2ce716303 (diff)
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add assert
Signed-off-by: Thanos Makatos <thanos.makatos@nutanix.com>
Diffstat (limited to 'lib/dma.c')
-rw-r--r--lib/dma.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/dma.c b/lib/dma.c
index af5c624..96b12c5 100644
--- a/lib/dma.c
+++ b/lib/dma.c
@@ -212,6 +212,8 @@ dma_controller_add_region(dma_controller_t *dma,
dma_memory_region_t *region;
int page_size;
+ assert(dma != NULL);
+
if (fd == -1) {
errno = EINVAL;
return -1;