devlink: Remove redundant free on error path
The current code performs unneeded free. Remove the redundant skb freeing
during the error path.
Fixes: 1555d204e743 ("devlink: Support for pipeline debug (dpipe)")
Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 2f2307d9..effd484 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1798,7 +1798,7 @@ static int devlink_dpipe_tables_fill(struct genl_info *info,
if (!nlh) {
err = devlink_dpipe_send_and_alloc_skb(&skb, info);
if (err)
- goto err_skb_send_alloc;
+ return err;
goto send_done;
}
@@ -1807,7 +1807,6 @@ static int devlink_dpipe_tables_fill(struct genl_info *info,
nla_put_failure:
err = -EMSGSIZE;
err_table_put:
-err_skb_send_alloc:
genlmsg_cancel(skb, hdr);
nlmsg_free(skb);
return err;
@@ -2073,7 +2072,7 @@ static int devlink_dpipe_entries_fill(struct genl_info *info,
table->counters_enabled,
&dump_ctx);
if (err)
- goto err_entries_dump;
+ return err;
send_done:
nlh = nlmsg_put(dump_ctx.skb, info->snd_portid, info->snd_seq,
@@ -2081,16 +2080,10 @@ static int devlink_dpipe_entries_fill(struct genl_info *info,
if (!nlh) {
err = devlink_dpipe_send_and_alloc_skb(&dump_ctx.skb, info);
if (err)
- goto err_skb_send_alloc;
+ return err;
goto send_done;
}
return genlmsg_reply(dump_ctx.skb, info);
-
-err_entries_dump:
-err_skb_send_alloc:
- genlmsg_cancel(dump_ctx.skb, dump_ctx.hdr);
- nlmsg_free(dump_ctx.skb);
- return err;
}
static int devlink_nl_cmd_dpipe_entries_get(struct sk_buff *skb,
@@ -2229,7 +2222,7 @@ static int devlink_dpipe_headers_fill(struct genl_info *info,
if (!nlh) {
err = devlink_dpipe_send_and_alloc_skb(&skb, info);
if (err)
- goto err_skb_send_alloc;
+ return err;
goto send_done;
}
return genlmsg_reply(skb, info);
@@ -2237,7 +2230,6 @@ static int devlink_dpipe_headers_fill(struct genl_info *info,
nla_put_failure:
err = -EMSGSIZE;
err_table_put:
-err_skb_send_alloc:
genlmsg_cancel(skb, hdr);
nlmsg_free(skb);
return err;
