Commit 97242c85 authored by David Miller's avatar David Miller Committed by Pablo Neira Ayuso

netfilter: Fix several warnings in compat_mtw_from_user().

Kill set but not used 'entry_offset'.

Add a default case to the switch statement so the compiler
can see that we always initialize off and size_kern before
using them.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 9184a9cb
......@@ -1883,14 +1883,13 @@ static int compat_mtw_from_user(struct compat_ebt_entry_mwt *mwt,
struct xt_target *wt;
void *dst = NULL;
int off, pad = 0;
unsigned int size_kern, entry_offset, match_size = mwt->match_size;
unsigned int size_kern, match_size = mwt->match_size;
strlcpy(name, mwt->u.name, sizeof(name));
if (state->buf_kern_start)
dst = state->buf_kern_start + state->buf_kern_offset;
entry_offset = (unsigned char *) mwt - base;
switch (compat_mwt) {
case EBT_COMPAT_MATCH:
match = try_then_request_module(xt_find_match(NFPROTO_BRIDGE,
......@@ -1933,6 +1932,9 @@ static int compat_mtw_from_user(struct compat_ebt_entry_mwt *mwt,
size_kern = wt->targetsize;
module_put(wt->me);
break;
default:
return -EINVAL;
}
state->buf_kern_offset += match_size + off;
......
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