[PATCH bpf-next v2 02/14] selftests/bpf: test_xsk: Initialize bitmap before use

[Bastien Curutchet (eBPF Foundation)]

bitmap is used before being initialized.

Initialize it to zero before using it.

Signed-off-by: Bastien Curutchet (eBPF Foundation) 
<bastien.curutc...@bootlin.com>
---
 tools/testing/selftests/bpf/test_xsk.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/bpf/test_xsk.c 
b/tools/testing/selftests/bpf/test_xsk.c
index 
2b12159a7e9c465e08a452d920f3961981168fb0..ef65beec3b870ae4fdc7aae9e3c4537c8ebbfce3
 100644
--- a/tools/testing/selftests/bpf/test_xsk.c
+++ b/tools/testing/selftests/bpf/test_xsk.c
@@ -1079,6 +1079,8 @@ static int receive_pkts(struct test_spec *test)
        u32 sock_num = 0;
        int res, ret;
 
+       bitmap_zero(bitmap, test->nb_sockets);
+
        ret = gettimeofday(&tv_now, NULL);
        if (ret)
                exit_with_error(errno);
@@ -1269,6 +1271,8 @@ static int send_pkts(struct test_spec *test, struct 
ifobject *ifobject)
        DECLARE_BITMAP(bitmap, test->nb_sockets);
        u32 i, ret;
 
+       bitmap_zero(bitmap, test->nb_sockets);
+
        while (!(all_packets_sent(test, bitmap))) {
                for (i = 0; i < test->nb_sockets; i++) {
                        struct pkt_stream *pkt_stream;

-- 
2.50.1