Make sure num_qp is less than MAX_QP so we will not overrun my_dest array. Signed-off-by: Yuval Shaia <yuval.shaia@xxxxxxxxxx> --- v1 -> v2: * Accept comment from Ruhl, Michael J --- libibverbs/examples/srq_pingpong.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libibverbs/examples/srq_pingpong.c b/libibverbs/examples/srq_pingpong.c index c289b463..014d114f 100644 --- a/libibverbs/examples/srq_pingpong.c +++ b/libibverbs/examples/srq_pingpong.c @@ -759,6 +759,12 @@ int main(int argc, char *argv[]) return 1; } + if (num_qp >= MAX_QP) { + fprintf(stderr, "num_qp %d must be less than %d\n", num_qp, + MAX_QP - 1); + return 1; + } + num_wc = num_qp + rx_depth; wc = alloca(num_wc * sizeof *wc); -- 2.14.3 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html