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Date: Mon, 15 Aug 2022 20:03:07 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Itay Aveksis <itayav@...dia.com>, Maor Gottlieb <maorg@...dia.com>, Leon Romanovsky <leonro@...dia.com>, Jason Gunthorpe <jgg@...dia.com>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.15 543/779] RDMA/mlx5: Add missing check for return value in get namespace flow From: Maor Gottlieb <maorg@...dia.com> [ Upstream commit c9776457bd5eaad4ce4ecb17af8d8f3cc6957c0b ] Add missing check for return value when calling to mlx5_ib_ft_type_to_namespace, even though it can't really fail in this specific call. Fixes: 52438be44112 ("RDMA/mlx5: Allow inserting a steering rule to the FDB") Link: https://lore.kernel.org/r/7b9ceda217d9368a51dc47a46b769bad4af9ac92.1659256069.git.leonro@nvidia.com Reviewed-by: Itay Aveksis <itayav@...dia.com> Signed-off-by: Maor Gottlieb <maorg@...dia.com> Signed-off-by: Leon Romanovsky <leonro@...dia.com> Signed-off-by: Jason Gunthorpe <jgg@...dia.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/infiniband/hw/mlx5/fs.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c index 5fbc0a8454b9..8a7e182af530 100644 --- a/drivers/infiniband/hw/mlx5/fs.c +++ b/drivers/infiniband/hw/mlx5/fs.c @@ -2078,12 +2078,10 @@ static int mlx5_ib_matcher_ns(struct uverbs_attr_bundle *attrs, if (err) return err; - if (flags) { - mlx5_ib_ft_type_to_namespace( + if (flags) + return mlx5_ib_ft_type_to_namespace( MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX, &obj->ns_type); - return 0; - } } obj->ns_type = MLX5_FLOW_NAMESPACE_BYPASS; -- 2.35.1
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