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net/mlx5: IPsec, Fix esp modify function attribute 

[ Upstream commit 0dc2c534f1 ]

The function mlx5_fpga_esp_validate_xfrm_attrs is wrongly used
with negative negation as zero value indicates success but it
used as failure return value instead.

Fix by remove the unary not negation operator.

Fixes: 05564d0ae0 ("net/mlx5: Add flow-steering commands for FPGA IPSec implementation")
Signed-off-by: Raed Salem <raeds@mellanox.com>
Reviewed-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5.4-rM2-2.2.x-imx-squashed
Raed Salem 2019-12-24 09:54:45 +02:00 committed by Greg Kroah-Hartman
parent 74888191bb
commit 0be678f179
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
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@ -1478,7 +1478,7 @@ int mlx5_fpga_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm,
if (!memcmp(&xfrm->attrs, attrs, sizeof(xfrm->attrs)))
return 0;
if (!mlx5_fpga_esp_validate_xfrm_attrs(mdev, attrs)) {
if (mlx5_fpga_esp_validate_xfrm_attrs(mdev, attrs)) {
mlx5_core_warn(mdev, "Tried to create an esp with unsupported attrs\n");
return -EOPNOTSUPP;
}