diff options
| author | Mark Bloch <markb@mellanox.com> | 2016-05-06 22:45:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-20 18:09:25 +0200 |
| commit | 1d13a91a689fc8b7f6bdbc00adc5322dc9e338d0 (patch) | |
| tree | d6b89fed85a52a2aff472890304d19389fa316b5 /drivers/infiniband | |
| parent | 9bb807338af3c4dcef05ad979394ec4effffeb56 (diff) | |
IB/IWPM: Fix a potential skb leak
commit 5ed935e861a4cbf2158ad3386d6d26edd60d2658 upstream.
In case ibnl_put_msg fails in send_nlmsg_done,
the function returns with -ENOMEM without freeing.
This patch fixes this behavior.
Fixes: 30dc5e63d6a5 ("RDMA/core: Add support for iWARP Port Mapper user space service")
Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/iwpm_util.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c index 5fb089e91353..fb43a242847b 100644 --- a/drivers/infiniband/core/iwpm_util.c +++ b/drivers/infiniband/core/iwpm_util.c @@ -634,6 +634,7 @@ static int send_nlmsg_done(struct sk_buff *skb, u8 nl_client, int iwpm_pid) if (!(ibnl_put_msg(skb, &nlh, 0, 0, nl_client, RDMA_NL_IWPM_MAPINFO, NLM_F_MULTI))) { pr_warn("%s Unable to put NLMSG_DONE\n", __func__); + dev_kfree_skb(skb); return -ENOMEM; } nlh->nlmsg_type = NLMSG_DONE; |