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net: remove unnecessary genlmsg_cancel() calls

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the message be freed immediately, no need to trim it
back to the previous size.

Inspired by commit 7a9b3ec1e1 ("nl80211: remove unnecessary genlmsg_cancel() calls")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YueHaibing
2018-05-26 19:15:48 +08:00
committed by David S. Miller
parent 77ab8d5d29
commit c1c9a3c966
6 changed files with 0 additions and 26 deletions
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4
net/core/devlink.c
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@@ -1826,7 +1826,6 @@ send_done:
nla_put_failure:
err = -EMSGSIZE;
err_table_put:
genlmsg_cancel(skb, hdr);
nlmsg_free(skb);
return err;
}
@@ -2032,7 +2031,6 @@ int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx)
return 0;
nla_put_failure:
genlmsg_cancel(dump_ctx->skb, dump_ctx->hdr);
nlmsg_free(dump_ctx->skb);
return -EMSGSIZE;
}
@@ -2249,7 +2247,6 @@ send_done:
nla_put_failure:
err = -EMSGSIZE;
err_table_put:
genlmsg_cancel(skb, hdr);
nlmsg_free(skb);
return err;
}
@@ -2551,7 +2548,6 @@ nla_put_failure:
err = -EMSGSIZE;
err_resource_put:
err_skb_send_alloc:
genlmsg_cancel(skb, hdr);
nlmsg_free(skb);
return err;
}