bitmap is used before being initialized.
Initialize it to zero before using it.
Signed-off-by: Bastien Curutchet (eBPF Foundation) bastien.curutchet@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;