| Message ID | 20201028004333.929816-1-andrew@lunn.ch |
|---|---|
| State | New |
| Headers | show |
| Series | [=PATCH,net-next] net: tipc: Fix parameter types passed to %s formater | expand |
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index 17a90a2fe753..5c6206c9d6a8 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -589,7 +589,7 @@ static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg, return 0; tipc_tlv_sprintf(msg->rep, "\nLink <%s>\n", - nla_data(link[TIPC_NLA_LINK_NAME])); + (char *)nla_data(link[TIPC_NLA_LINK_NAME])); if (link[TIPC_NLA_LINK_BROADCAST]) { __fill_bc_link_stat(msg, prop, stats);
Now that the compiler is performing printf checking, we get the warning: net/tipc/netlink_compat.c: In function ‘tipc_nl_compat_link_stat_dump’: net/tipc/netlink_compat.c:591:39: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘void *’ [-Wformat=] 591 | tipc_tlv_sprintf(msg->rep, "\nLink <%s>\n", | ~^ | | | char * | %p 592 | nla_data(link[TIPC_NLA_LINK_NAME])); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | void * There is no nla_string(), so cast to a char *. Signed-off-by: Andrew Lunn <andrew@lunn.ch> --- net/tipc/netlink_compat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)