vzalloc has already zeroed the memory. So memset is unneeded. Signed-off-by: Fuqian Huang <huangfq.daxian@xxxxxxxxx> --- drivers/infiniband/ulp/ipoib/ipoib_cm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index aa9dcfc36cd3..c59e00a0881f 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1153,7 +1153,6 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn, ret = -ENOMEM; goto err_tx; } - memset(p->tx_ring, 0, ipoib_sendq_size * sizeof(*p->tx_ring)); p->qp = ipoib_cm_create_tx_qp(p->dev, p); memalloc_noio_restore(noio_flag); -- 2.11.0