bitmap is used before being initialized. Initialize it to zero before using it.
Reviewed-by: Maciej Fijalkowski <[email protected]> Signed-off-by: Bastien Curutchet (eBPF Foundation) <[email protected]> --- 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 02250f29f9946d1ca701e30a900617056d91587b..679491b6b9dd80ccb2b92729141fb8715b874c6d 100644 --- a/tools/testing/selftests/bpf/test_xsk.c +++ b/tools/testing/selftests/bpf/test_xsk.c @@ -1069,6 +1069,8 @@ 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); @@ -1259,6 +1261,8 @@ 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; -- 2.51.0
