diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/broadcom/cnic.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c | 4 | ||||
| -rw-r--r-- | drivers/net/hamradio/baycom_epp.c | 2 | ||||
| -rw-r--r-- | drivers/net/hamradio/hdlcdrv.c | 2 | ||||
| -rw-r--r-- | drivers/net/hamradio/yam.c | 2 | ||||
| -rw-r--r-- | drivers/net/phy/at803x.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 2 |
8 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index e86503d97f32..f597b313acaa 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -4105,8 +4105,7 @@ static int cnic_cm_alloc_mem(struct cnic_dev *dev) for (i = 0; i < MAX_CM_SK_TBL_SZ; i++) atomic_set(&cp->csk_tbl[i].ref_count, 0); - port_id = prandom_u32(); - port_id %= CNIC_LOCAL_PORT_RANGE; + port_id = prandom_u32_max(CNIC_LOCAL_PORT_RANGE); if (cnic_init_id_tbl(&cp->csk_port_tbl, CNIC_LOCAL_PORT_RANGE, CNIC_LOCAL_PORT_MIN, port_id)) { cnic_cm_free_mem(dev); diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c index 539992dad8ba..a4256087ac82 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c @@ -919,8 +919,8 @@ static int csk_wait_memory(struct chtls_dev *cdev, current_timeo = *timeo_p; noblock = (*timeo_p ? false : true); if (csk_mem_free(cdev, sk)) { - current_timeo = (prandom_u32() % (HZ / 5)) + 2; - vm_wait = (prandom_u32() % (HZ / 5)) + 2; + current_timeo = prandom_u32_max(HZ / 5) + 2; + vm_wait = prandom_u32_max(HZ / 5) + 2; } add_wait_queue(sk_sleep(sk), &wait); diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 3e69079ed694..7df78a721b04 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -438,7 +438,7 @@ static int transmit(struct baycom_state *bc, int cnt, unsigned char stat) if ((--bc->hdlctx.slotcnt) > 0) return 0; bc->hdlctx.slotcnt = bc->ch_params.slottime; - if ((prandom_u32() % 256) > bc->ch_params.ppersist) + if (prandom_u32_max(256) > bc->ch_params.ppersist) return 0; } } diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index a6184d6c7b15..bef904325a0f 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -377,7 +377,7 @@ void hdlcdrv_arbitrate(struct net_device *dev, struct hdlcdrv_state *s) if ((--s->hdlctx.slotcnt) > 0) return; s->hdlctx.slotcnt = s->ch_params.slottime; - if ((prandom_u32() % 256) > s->ch_params.ppersist) + if (prandom_u32_max(256) > s->ch_params.ppersist) return; start_tx(dev, s); } diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 980f2be32f05..97a6cc5c7ae8 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -626,7 +626,7 @@ static void yam_arbitrate(struct net_device *dev) yp->slotcnt = yp->slot / 10; /* is random > persist ? */ - if ((prandom_u32() % 256) > yp->pers) + if (prandom_u32_max(256) > yp->pers) return; yam_start_tx(dev, yp); diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 9e9adde335c8..349b7b1dbbf2 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -1758,7 +1758,7 @@ static int qca808x_phy_fast_retrain_config(struct phy_device *phydev) static int qca808x_phy_ms_random_seed_set(struct phy_device *phydev) { - u16 seed_value = (prandom_u32() % QCA808X_MASTER_SLAVE_SEED_RANGE); + u16 seed_value = prandom_u32_max(QCA808X_MASTER_SLAVE_SEED_RANGE); return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED, QCA808X_MASTER_SLAVE_SEED_CFG, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 479041f070f9..10d9d9c63b28 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -1128,7 +1128,7 @@ static void brcmf_p2p_afx_handler(struct work_struct *work) if (afx_hdl->is_listen && afx_hdl->my_listen_chan) /* 100ms ~ 300ms */ err = brcmf_p2p_discover_listen(p2p, afx_hdl->my_listen_chan, - 100 * (1 + prandom_u32() % 3)); + 100 * (1 + prandom_u32_max(3))); else err = brcmf_p2p_act_frm_search(p2p, afx_hdl->peer_listen_chan); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index ed586e6d7d64..de0c545d50fd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1099,7 +1099,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, iwl_mvm_mac_ap_iterator, &data); if (data.beacon_device_ts) { - u32 rand = (prandom_u32() % (64 - 36)) + 36; + u32 rand = prandom_u32_max(64 - 36) + 36; mvmvif->ap_beacon_time = data.beacon_device_ts + ieee80211_tu_to_usec(data.beacon_int * rand / 100); |