diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 2 | ||||
| -rw-r--r-- | net/core/ethtool.c | 12 | ||||
| -rw-r--r-- | net/core/pktgen.c | 3 |
3 files changed, 9 insertions, 8 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 6e18242a1cae..57b7bab5f70b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -8823,7 +8823,7 @@ static struct hlist_head * __net_init netdev_create_hash(void) int i; struct hlist_head *hash; - hash = kmalloc(sizeof(*hash) * NETDEV_HASHENTRIES, GFP_KERNEL); + hash = kmalloc_array(NETDEV_HASHENTRIES, sizeof(*hash), GFP_KERNEL); if (hash != NULL) for (i = 0; i < NETDEV_HASHENTRIES; i++) INIT_HLIST_HEAD(&hash[i]); diff --git a/net/core/ethtool.c b/net/core/ethtool.c index c15075dc7572..e677a20180cf 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -911,7 +911,7 @@ static noinline_for_stack int ethtool_get_sset_info(struct net_device *dev, memset(&info, 0, sizeof(info)); info.cmd = ETHTOOL_GSSET_INFO; - info_buf = kzalloc(n_bits * sizeof(u32), GFP_USER); + info_buf = kcalloc(n_bits, sizeof(u32), GFP_USER); if (!info_buf) return -ENOMEM; @@ -1017,7 +1017,7 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev, if (info.cmd == ETHTOOL_GRXCLSRLALL) { if (info.rule_cnt > 0) { if (info.rule_cnt <= KMALLOC_MAX_SIZE / sizeof(u32)) - rule_buf = kzalloc(info.rule_cnt * sizeof(u32), + rule_buf = kcalloc(info.rule_cnt, sizeof(u32), GFP_USER); if (!rule_buf) return -ENOMEM; @@ -1816,7 +1816,7 @@ static int ethtool_self_test(struct net_device *dev, char __user *useraddr) return -EFAULT; test.len = test_len; - data = kmalloc(test_len * sizeof(u64), GFP_USER); + data = kmalloc_array(test_len, sizeof(u64), GFP_USER); if (!data) return -ENOMEM; @@ -1852,7 +1852,7 @@ static int ethtool_get_strings(struct net_device *dev, void __user *useraddr) WARN_ON_ONCE(!ret); gstrings.len = ret; - data = vzalloc(gstrings.len * ETH_GSTRING_LEN); + data = vzalloc(array_size(gstrings.len, ETH_GSTRING_LEN)); if (gstrings.len && !data) return -ENOMEM; @@ -1952,7 +1952,7 @@ static int ethtool_get_stats(struct net_device *dev, void __user *useraddr) return -EFAULT; stats.n_stats = n_stats; - data = vzalloc(n_stats * sizeof(u64)); + data = vzalloc(array_size(n_stats, sizeof(u64))); if (n_stats && !data) return -ENOMEM; @@ -1996,7 +1996,7 @@ static int ethtool_get_phy_stats(struct net_device *dev, void __user *useraddr) return -EFAULT; stats.n_stats = n_stats; - data = vzalloc(n_stats * sizeof(u64)); + data = vzalloc(array_size(n_stats, sizeof(u64))); if (n_stats && !data) return -ENOMEM; diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 7e4ede34cc52..49368e21d228 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3603,7 +3603,8 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname) return -ENOMEM; strcpy(pkt_dev->odevname, ifname); - pkt_dev->flows = vzalloc_node(MAX_CFLOWS * sizeof(struct flow_state), + pkt_dev->flows = vzalloc_node(array_size(MAX_CFLOWS, + sizeof(struct flow_state)), node); if (pkt_dev->flows == NULL) { kfree(pkt_dev); |