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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-02-08 15:31:51 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-02-09 22:30:24 -0800 |
| commit | f1db99c07b4f0a9edc45f3498d4d13d13a41836a (patch) | |
| tree | 598bb0442756c5e932bf7e9d80445e9818b98be5 /net | |
| parent | a136391ae4216a5713f9527c8a05e9364f059a31 (diff) | |
| download | linux-stable-f1db99c07b4f0a9edc45f3498d4d13d13a41836a.tar.gz linux-stable-f1db99c07b4f0a9edc45f3498d4d13d13a41836a.tar.bz2 linux-stable-f1db99c07b4f0a9edc45f3498d4d13d13a41836a.zip | |
string_helpers: Move string_is_valid() to the header
Move string_is_valid() to the header for wider use.
While at it, rename to string_is_terminated() to be
precise about its semantics.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20230208133153.22528-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/tipc/netlink_compat.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index dfea27a906f2..9b47c8409231 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -39,6 +39,7 @@ #include "node.h" #include "net.h" #include <net/genetlink.h> +#include <linux/string_helpers.h> #include <linux/tipc_config.h> /* The legacy API had an artificial message length limit called @@ -173,11 +174,6 @@ static struct sk_buff *tipc_get_err_tlv(char *str) return buf; } -static inline bool string_is_valid(char *s, int len) -{ - return memchr(s, '\0', len) ? true : false; -} - static int __tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd, struct tipc_nl_compat_msg *msg, struct sk_buff *arg) @@ -445,7 +441,7 @@ static int tipc_nl_compat_bearer_enable(struct tipc_nl_compat_cmd_doit *cmd, return -EINVAL; len = min_t(int, len, TIPC_MAX_BEARER_NAME); - if (!string_is_valid(b->name, len)) + if (!string_is_terminated(b->name, len)) return -EINVAL; if (nla_put_string(skb, TIPC_NLA_BEARER_NAME, b->name)) @@ -486,7 +482,7 @@ static int tipc_nl_compat_bearer_disable(struct tipc_nl_compat_cmd_doit *cmd, return -EINVAL; len = min_t(int, len, TIPC_MAX_BEARER_NAME); - if (!string_is_valid(name, len)) + if (!string_is_terminated(name, len)) return -EINVAL; if (nla_put_string(skb, TIPC_NLA_BEARER_NAME, name)) @@ -584,7 +580,7 @@ static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg, return -EINVAL; len = min_t(int, len, TIPC_MAX_LINK_NAME); - if (!string_is_valid(name, len)) + if (!string_is_terminated(name, len)) return -EINVAL; if (strcmp(name, nla_data(link[TIPC_NLA_LINK_NAME])) != 0) @@ -819,7 +815,7 @@ static int tipc_nl_compat_link_set(struct tipc_nl_compat_cmd_doit *cmd, return -EINVAL; len = min_t(int, len, TIPC_MAX_LINK_NAME); - if (!string_is_valid(lc->name, len)) + if (!string_is_terminated(lc->name, len)) return -EINVAL; media = tipc_media_find(lc->name); @@ -856,7 +852,7 @@ static int tipc_nl_compat_link_reset_stats(struct tipc_nl_compat_cmd_doit *cmd, return -EINVAL; len = min_t(int, len, TIPC_MAX_LINK_NAME); - if (!string_is_valid(name, len)) + if (!string_is_terminated(name, len)) return -EINVAL; if (nla_put_string(skb, TIPC_NLA_LINK_NAME, name)) |