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decnet: Don't leak entries when rebuilding zone. 

As noticed by Ben Hutchings, when we move entries from
one table to another we leak all except the first entry.

Put back the "next" variable removed by commit
9bf9055eb7 ("decnet: Fix set-but-unused
variable.") and use it properly.

Reported-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-04-17 20:47:07 -07:00
parent 482e3febc2
commit a01c1335a3
1 changed files with 3 additions and 2 deletions
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5
net/decnet/dn_table.c
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@ -123,11 +123,12 @@ static inline void dn_rebuild_zone(struct dn_zone *dz,
struct dn_fib_node **old_ht,
int old_divisor)
{
struct dn_fib_node *f, **fp, *next;
int i;
struct dn_fib_node *f, **fp;
for(i = 0; i < old_divisor; i++) {
for(f = old_ht[i]; f; f = f->fn_next) {
for(f = old_ht[i]; f; f = next) {
next = f->fn_next;
for(fp = dn_chain_p(f->fn_key, dz);
*fp && dn_key_leq((*fp)->fn_key, f->fn_key);
fp = &(*fp)->fn_next)