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tipc: fix sparse warnings

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This fixes the following sparse warnings:
sparse: symbol 'tipc_update_nametbl' was not declared. Should it be static?
Also, the function is changed to return bool upon success, rather than a
potentially freed pointer.

Signed-off-by: Erik Hugne <erik.hugne@ericsson.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Erik Hugne 2014-09-10 14:02:50 +02:00 committed by David S. Miller
parent cf98192d2e
commit 0fc4dffad1
1 changed files with 4 additions and 3 deletions
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7
net/tipc/name_distr.c
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@ -284,8 +284,7 @@ static void named_purge_publ(struct publication *publ)
* tipc_nametbl_lock must be held. * tipc_nametbl_lock must be held.
* Returns the publication item if successful, otherwise NULL. * Returns the publication item if successful, otherwise NULL.
*/ */
struct publication *tipc_update_nametbl(struct distr_item *i, u32 node, static bool tipc_update_nametbl(struct distr_item *i, u32 node, u32 dtype)
u32 dtype)
{ {
struct publication *publ = NULL; struct publication *publ = NULL;
@ -298,6 +297,7 @@ struct publication *tipc_update_nametbl(struct distr_item *i, u32 node,
tipc_nodesub_subscribe(&publ->subscr, node, publ, tipc_nodesub_subscribe(&publ->subscr, node, publ,
(net_ev_handler) (net_ev_handler)
named_purge_publ); named_purge_publ);
return true;
} }
} else if (dtype == WITHDRAWAL) { } else if (dtype == WITHDRAWAL) {
publ = tipc_nametbl_remove_publ(ntohl(i->type), ntohl(i->lower), publ = tipc_nametbl_remove_publ(ntohl(i->type), ntohl(i->lower),
@ -306,11 +306,12 @@ struct publication *tipc_update_nametbl(struct distr_item *i, u32 node,
if (publ) { if (publ) {
tipc_nodesub_unsubscribe(&publ->subscr); tipc_nodesub_unsubscribe(&publ->subscr);
kfree(publ); kfree(publ);
return true;
} }
} else { } else {
pr_warn("Unrecognized name table message received\n"); pr_warn("Unrecognized name table message received\n");
} }
return publ; return false;
} }
/** /**