diff options
| author | Bojan Prtvar <prtvar.b@gmail.com> | 2015-02-22 11:46:35 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-02-22 15:59:54 -0500 |
| commit | 059a2440fd3cf4ec57735db2c0a90401cde84fca (patch) | |
| tree | ae1cc62a03192b53b6d4c1eb14b50d534b385797 /net/core | |
| parent | d340c862e760815bca2f2a4d8fd91dff4646a955 (diff) | |
net: Remove state argument from skb_find_text()
Although it is clear that textsearch state is intentionally passed to
skb_find_text() as uninitialized argument, it was never used by the
callers. Therefore, we can simplify skb_find_text() by making it
local variable.
Signed-off-by: Bojan Prtvar <prtvar.b@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/skbuff.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 88c613eab142..374e43bc6b80 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2865,7 +2865,6 @@ static void skb_ts_finish(struct ts_config *conf, struct ts_state *state) * @from: search offset * @to: search limit * @config: textsearch configuration - * @state: uninitialized textsearch state variable * * Finds a pattern in the skb data according to the specified * textsearch configuration. Use textsearch_next() to retrieve @@ -2873,17 +2872,17 @@ static void skb_ts_finish(struct ts_config *conf, struct ts_state *state) * to the first occurrence or UINT_MAX if no match was found. */ unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, - unsigned int to, struct ts_config *config, - struct ts_state *state) + unsigned int to, struct ts_config *config) { + struct ts_state state; unsigned int ret; config->get_next_block = skb_ts_get_next_block; config->finish = skb_ts_finish; - skb_prepare_seq_read(skb, from, to, TS_SKB_CB(state)); + skb_prepare_seq_read(skb, from, to, TS_SKB_CB(&state)); - ret = textsearch_find(config, state); + ret = textsearch_find(config, &state); return (ret <= to - from ? ret : UINT_MAX); } EXPORT_SYMBOL(skb_find_text); |