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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-12-03 08:15:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-12-03 08:15:36 -0800 |
| commit | 8002cedc1adbf51e2d56091534ef7551b88329b4 (patch) | |
| tree | 2c65c82b2b5300eac581a0ee794d98f0b61593b6 /lib | |
| parent | e87cb5db0dc357473ac71801051954ddd6ff604f (diff) | |
| parent | d523a328fb0271e1a763e985a21f2488fd816e7e (diff) | |
| download | linux-8002cedc1adbf51e2d56091534ef7551b88329b4.tar.gz linux-8002cedc1adbf51e2d56091534ef7551b88329b4.tar.bz2 linux-8002cedc1adbf51e2d56091534ef7551b88329b4.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/net-2.6: (27 commits)
[INET]: Fix inet_diag dead-lock regression
[NETNS]: Fix /proc/net breakage
[TEXTSEARCH]: Do not allow zero length patterns in the textsearch infrastructure
[NETFILTER]: fix forgotten module release in xt_CONNMARK and xt_CONNSECMARK
[NETFILTER]: xt_TCPMSS: remove network triggerable WARN_ON
[DECNET]: dn_nl_deladdr() almost always returns no error
[IPV6]: Restore IPv6 when MTU is big enough
[RXRPC]: Add missing select on CRYPTO
mac80211: rate limit wep decrypt failed messages
rfkill: fix double-mutex-locking
mac80211: drop unencrypted frames if encryption is expected
mac80211: Fix behavior of ieee80211_open and ieee80211_close
ieee80211: fix unaligned access in ieee80211_copy_snap
mac80211: free ifsta->extra_ie and clear IEEE80211_STA_PRIVACY_INVOKED
SCTP: Fix build issues with SCTP AUTH.
SCTP: Fix chunk acceptance when no authenticated chunks were listed.
SCTP: Fix the supported extensions paramter
SCTP: Fix SCTP-AUTH to correctly add HMACS paramter.
SCTP: Fix the number of HB transmissions.
[TCP] illinois: Incorrect beta usage
...
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/textsearch.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/textsearch.c b/lib/textsearch.c index 88c98a2ec8d9..be8bda3862f5 100644 --- a/lib/textsearch.c +++ b/lib/textsearch.c @@ -7,7 +7,7 @@ * 2 of the License, or (at your option) any later version. * * Authors: Thomas Graf <tgraf@suug.ch> - * Pablo Neira Ayuso <pablo@eurodev.net> + * Pablo Neira Ayuso <pablo@netfilter.org> * * ========================================================================== * @@ -250,7 +250,8 @@ unsigned int textsearch_find_continuous(struct ts_config *conf, * the various search algorithms. * * Returns a new textsearch configuration according to the specified - * parameters or a ERR_PTR(). + * parameters or a ERR_PTR(). If a zero length pattern is passed, this + * function returns EINVAL. */ struct ts_config *textsearch_prepare(const char *algo, const void *pattern, unsigned int len, gfp_t gfp_mask, int flags) @@ -259,6 +260,9 @@ struct ts_config *textsearch_prepare(const char *algo, const void *pattern, struct ts_config *conf; struct ts_ops *ops; + if (len == 0) + return ERR_PTR(-EINVAL); + ops = lookup_ts_algo(algo); #ifdef CONFIG_KMOD /* |