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Diffstat (limited to 'tools/testing/selftests/dma/dma_map_benchmark.c')
-rw-r--r--tools/testing/selftests/dma/dma_map_benchmark.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/selftests/dma/dma_map_benchmark.c b/tools/testing/selftests/dma/dma_map_benchmark.c
index 7065163a8388..537d65968c48 100644
--- a/tools/testing/selftests/dma/dma_map_benchmark.c
+++ b/tools/testing/selftests/dma/dma_map_benchmark.c
@@ -6,6 +6,7 @@
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
@@ -35,7 +36,7 @@ struct map_benchmark {
__s32 node; /* which numa node this benchmark will run on */
__u32 dma_bits; /* DMA addressing capability */
__u32 dma_dir; /* DMA data direction */
- __u64 expansion[10]; /* For future use */
+ __u8 expansion[84]; /* For future use */
};
int main(int argc, char **argv)
@@ -102,6 +103,7 @@ int main(int argc, char **argv)
exit(1);
}
+ memset(&map, 0, sizeof(map));
map.seconds = seconds;
map.threads = threads;
map.node = node;