From 0769cdddb88d50d61a97bc8b304a7205744d7689 Mon Sep 17 00:00:00 2001 From: Nathan Chancellor Date: Mon, 17 Feb 2020 13:43:18 -0700 Subject: [PATCH] RDMA/core: Fix use of logical OR in get_new_pps [ Upstream commit 4ca501d6aaf21de31541deac35128bbea8427aa6 ] Clang warns: ../drivers/infiniband/core/security.c:351:41: warning: converting the enum constant to a boolean [-Wint-in-bool-context] if (!(qp_attr_mask & (IB_QP_PKEY_INDEX || IB_QP_PORT)) && qp_pps) { ^ 1 warning generated. A bitwise OR should have been used instead. Fixes: 1dd017882e01 ("RDMA/core: Fix protection fault in get_pkey_idx_qp_list") Link: https://lore.kernel.org/r/20200217204318.13609-1-natechancellor@gmail.com Link: https://github.com/ClangBuiltLinux/linux/issues/889 Reported-by: Dan Carpenter Signed-off-by: Nathan Chancellor Reviewed-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/core/security.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c index 9e27ca18d327..2d5608315dc8 100644 --- a/drivers/infiniband/core/security.c +++ b/drivers/infiniband/core/security.c @@ -352,7 +352,7 @@ static struct ib_ports_pkeys *get_new_pps(const struct ib_qp *qp, if ((qp_attr_mask & IB_QP_PKEY_INDEX) && (qp_attr_mask & IB_QP_PORT)) new_pps->main.state = IB_PORT_PKEY_VALID; - if (!(qp_attr_mask & (IB_QP_PKEY_INDEX || IB_QP_PORT)) && qp_pps) { + if (!(qp_attr_mask & (IB_QP_PKEY_INDEX | IB_QP_PORT)) && qp_pps) { new_pps->main.port_num = qp_pps->main.port_num; new_pps->main.pkey_index = qp_pps->main.pkey_index; if (qp_pps->main.state != IB_PORT_PKEY_NOT_VALID)