From: Nathan Chancellor Date: Wed, 27 Oct 2021 15:31:22 +0000 (-0700) Subject: net/mlx5: Add esw assignment back in mlx5e_tc_sample_unoffload() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1aec85974ab79903aaaab7d1f7fffe3d1ad1eee2;p=linux.git net/mlx5: Add esw assignment back in mlx5e_tc_sample_unoffload() Clang warns: drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c:635:34: error: variable 'esw' is uninitialized when used here [-Werror,-Wuninitialized] mlx5_eswitch_del_offloaded_rule(esw, sample_flow->pre_rule, sample_flow->pre_attr); ^~~ drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c:626:26: note: initialize the variable 'esw' to silence this warning struct mlx5_eswitch *esw; ^ = NULL 1 error generated. It appears that the assignment should have been shuffled instead of removed outright like in mlx5e_tc_sample_offload(). Add it back so there is no use of esw uninitialized. Fixes: a64c5edbd20e ("net/mlx5: Remove unnecessary checks for slow path flag") Link: https://github.com/ClangBuiltLinux/linux/issues/1494 Signed-off-by: Nathan Chancellor Signed-off-by: Saeed Mahameed --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c index 1046b7ea5c88f..df6888c4793c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c @@ -631,6 +631,7 @@ mlx5e_tc_sample_unoffload(struct mlx5e_tc_psample *tc_psample, /* The following delete order can't be changed, otherwise, * will hit fw syndromes. */ + esw = tc_psample->esw; sample_flow = attr->sample_attr->sample_flow; mlx5_eswitch_del_offloaded_rule(esw, sample_flow->pre_rule, sample_flow->pre_attr);