From 50bbe3d34fea74b7c0fabe553c40c2f4a48bb9c3 Mon Sep 17 00:00:00 2001 From: Maor Gottlieb Date: Thu, 7 May 2020 09:29:42 +0300 Subject: RDMA/core: Fix double put of resource Do not decrease the reference count of resource tracker object twice in the error flow of res_get_common_doit. Fixes: c5dfe0ea6ffa ("RDMA/nldev: Add resource tracker doit callback") Link: https://lore.kernel.org/r/20200507062942.98305-1-leon@kernel.org Signed-off-by: Maor Gottlieb Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/nldev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/infiniband/core/nldev.c') diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 9eec26d10d7b..e16105be2eb2 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -1292,11 +1292,10 @@ static int res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh, has_cap_net_admin = netlink_capable(skb, CAP_NET_ADMIN); ret = fill_func(msg, has_cap_net_admin, res, port); - - rdma_restrack_put(res); if (ret) goto err_free; + rdma_restrack_put(res); nlmsg_end(msg, nlh); ib_device_put(device); return rdma_nl_unicast(sock_net(skb->sk), msg, NETLINK_CB(skb).portid); -- cgit