RDMA/siw: Fix post_recv QP state locking
authorBernard Metzler <bmt@zurich.ibm.com>
Fri, 25 Oct 2019 14:29:03 +0000 (16:29 +0200)
committerJason Gunthorpe <jgg@mellanox.com>
Mon, 28 Oct 2019 17:34:33 +0000 (14:34 -0300)
commit0edefddbae396e50eb7887d279d0c4bb4d7a6384
tree2f6c924a6bcb31534848e22e5e9fd81e96070f8f
parent5212c3fda2225af66a6a83afd9eb0a6f0c80b99c
RDMA/siw: Fix post_recv QP state locking

Do not release qp state lock if not previously acquired.

Fixes: cf049bb31f71 ("RDMA/siw: Fix SQ/RQ drain logic")
Link: https://lore.kernel.org/r/20191025142903.20625-1-bmt@zurich.ibm.com
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bernard Metzler <bmt@zurich.ibm.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/sw/siw/siw_verbs.c