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netfilter: xt_rateest: fix xt_rateest_mt_checkentry()

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commit 4a5a5c73b7 (slightly better error reporting) added some
useless code in xt_rateest_mt_checkentry().

Fix this so that different error codes can really be returned.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Eric Dumazet 2011-07-29 16:24:46 +02:00 committed by Patrick McHardy
parent 55f9c40ff6
commit 00fe1ae91e
1 changed files with 4 additions and 5 deletions
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9
net/netfilter/xt_rateest.c
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@ -78,7 +78,7 @@ static int xt_rateest_mt_checkentry(const struct xt_mtchk_param *par)
{
struct xt_rateest_match_info *info = par->matchinfo;
struct xt_rateest *est1, *est2;
int ret = false;
int ret = -EINVAL;
if (hweight32(info->flags & (XT_RATEEST_MATCH_ABS |
XT_RATEEST_MATCH_REL)) != 1)
@ -101,13 +101,12 @@ static int xt_rateest_mt_checkentry(const struct xt_mtchk_param *par)
if (!est1)
goto err1;
est2 = NULL;
if (info->flags & XT_RATEEST_MATCH_REL) {
est2 = xt_rateest_lookup(info->name2);
if (!est2)
goto err2;
} else
est2 = NULL;
}
info->est1 = est1;
info->est2 = est2;
@ -116,7 +115,7 @@ static int xt_rateest_mt_checkentry(const struct xt_mtchk_param *par)
err2:
xt_rateest_put(est1);
err1:
return -EINVAL;
return ret;
}
static void xt_rateest_mt_destroy(const struct xt_mtdtor_param *par)