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authorDan Carpenter <dan.carpenter@oracle.com>2017-03-08 08:21:52 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-25 14:23:41 +0100
commit2f0e39f2e3d77eb086995a99c8361d7f13020120 (patch)
treed2279aa99abb953012af2f98be595de0a3f33351 /drivers/infiniband/sw
parent7f077afe94d90bae3262da5e39ba75e40f9c4607 (diff)
IB/rxe: double free on error
[ Upstream commit ded260235308f340b979258a4c736e06ba12c747 ] "goto err;" has it's own kfree_skb() call so it's a double free. We only need to free on the "goto exit;" path. Fixes: 8700e3e7c485 ("Soft RoCE driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/infiniband/sw')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_req.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 9d084780ac91..5b0ca35c06ab 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -726,11 +726,11 @@ next_wqe:
ret = rxe_xmit_packet(to_rdev(qp->ibqp.device), qp, &pkt, skb);
if (ret) {
qp->need_req_skb = 1;
- kfree_skb(skb);
rollback_state(wqe, qp, &rollback_wqe, rollback_psn);
if (ret == -EAGAIN) {
+ kfree_skb(skb);
rxe_run_task(&qp->req.task, 1);
goto exit;
}