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decnet: Don't leak entries when rebuilding zone.

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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, struct dn_fib_node **old_ht,
int old_divisor) int old_divisor)
{ {
struct dn_fib_node *f, **fp, *next;
int i; int i;
struct dn_fib_node *f, **fp;
for(i = 0; i < old_divisor; i++) { 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); for(fp = dn_chain_p(f->fn_key, dz);
*fp && dn_key_leq((*fp)->fn_key, f->fn_key); *fp && dn_key_leq((*fp)->fn_key, f->fn_key);
fp = &(*fp)->fn_next) fp = &(*fp)->fn_next)