diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2022-08-18 23:02:15 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-08-22 18:06:18 -0700 |
| commit | 70986397a15bf337d4ca3215a65e30bbe95e5d3c (patch) | |
| tree | cb9904a3576152ced830ba1376fe5f21e14842b6 | |
| parent | 8fc9d51ea2d32a05f7d7cf86a25cc86ecc57eb45 (diff) | |
net: move from strlcpy with unused retval to strscpy
Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.
Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220818210215.8395-1-wsa+renesas@sang-engineering.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | net/core/dev.c | 4 | ||||
| -rw-r--r-- | net/core/drop_monitor.c | 2 | ||||
| -rw-r--r-- | net/core/netpoll.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 6847022b9d66..e698dbab6fdb 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1100,7 +1100,7 @@ static int dev_alloc_name_ns(struct net *net, BUG_ON(!net); ret = __dev_alloc_name(net, name, buf); if (ret >= 0) - strlcpy(dev->name, buf, IFNAMSIZ); + strscpy(dev->name, buf, IFNAMSIZ); return ret; } @@ -1137,7 +1137,7 @@ static int dev_get_valid_name(struct net *net, struct net_device *dev, else if (netdev_name_in_use(net, name)) return -EEXIST; else if (dev->name != name) - strlcpy(dev->name, name, IFNAMSIZ); + strscpy(dev->name, name, IFNAMSIZ); return 0; } diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index 75501e1bdd25..876664fc605e 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -464,7 +464,7 @@ net_dm_hw_trap_summary_probe(void *ignore, const struct devlink *devlink, goto out; hw_entry = &hw_entries->entries[hw_entries->num_entries]; - strlcpy(hw_entry->trap_name, metadata->trap_name, + strscpy(hw_entry->trap_name, metadata->trap_name, NET_DM_MAX_HW_TRAP_NAME_LEN - 1); hw_entry->count = 1; hw_entries->num_entries++; diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 5d27067b72d5..9be762e1d042 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -556,7 +556,7 @@ int netpoll_parse_options(struct netpoll *np, char *opt) if ((delim = strchr(cur, ',')) == NULL) goto parse_failed; *delim = 0; - strlcpy(np->dev_name, cur, sizeof(np->dev_name)); + strscpy(np->dev_name, cur, sizeof(np->dev_name)); cur = delim; } cur++; @@ -610,7 +610,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev) int err; np->dev = ndev; - strlcpy(np->dev_name, ndev->name, IFNAMSIZ); + strscpy(np->dev_name, ndev->name, IFNAMSIZ); if (ndev->priv_flags & IFF_DISABLE_NETPOLL) { np_err(np, "%s doesn't support polling, aborting\n", |