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-rw-r--r--test/dring/test_dring.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/dring/test_dring.c b/test/dring/test_dring.c
index 22d0db4..ce3e454 100644
--- a/test/dring/test_dring.c
+++ b/test/dring/test_dring.c
@@ -82,7 +82,7 @@ init_drb_ring(uint32_t num)
/* allocate and initialise rte_ring. */
n = rte_align32pow2(num);
- sz = sizeof(*r) + n * sizeof(r->ring[0]);
+ sz = rte_ring_get_memsize(n);
r = calloc(1, sz);
if (r == NULL) {