diff options
author | Arkadi Sharshevsky <arkadis@mellanox.com> | 2018-03-18 17:37:22 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-31 18:05:42 +0200 |
commit | 2076d28a639ebfae4cd3ddd56bd1ff313b792ca2 (patch) | |
tree | 75421c6bf55ce7b580794dfc4f01a306b9d95a45 | |
parent | 9c94855066d3d899be699928712ad9b322a94e8f (diff) |
devlink: Remove redundant free on error path
[ Upstream commit 7fe4d6dcbcb43fe0282d4213fc52be178bb30e91 ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | net/core/devlink.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index 7d430c1d9c3e..5ba973311025 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -1776,7 +1776,7 @@ send_done: if (!nlh) { err = devlink_dpipe_send_and_alloc_skb(&skb, info); if (err) - goto err_skb_send_alloc; + return err; goto send_done; } @@ -1785,7 +1785,6 @@ send_done: nla_put_failure: err = -EMSGSIZE; err_table_put: -err_skb_send_alloc: genlmsg_cancel(skb, hdr); nlmsg_free(skb); return err; @@ -2051,7 +2050,7 @@ 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, @@ -2059,16 +2058,10 @@ send_done: 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, @@ -2207,7 +2200,7 @@ send_done: 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); @@ -2215,7 +2208,6 @@ send_done: nla_put_failure: err = -EMSGSIZE; err_table_put: -err_skb_send_alloc: genlmsg_cancel(skb, hdr); nlmsg_free(skb); return err; |