On Fri, Jan 14, 2022 at 12:13:15AM +0800, Jiapeng Chong wrote:
> The error code is missing in this code scenario, add the error code
> '-EINVAL' to the return value 'rc'.
>
> Eliminate the follow smatch warning:
>
> drivers/net/ethernet/sfc/efx_common.c:758 efx_reset_up() warn: missing
> error code 'rc'.
The warning is not correct. We want to return an rc of 0 in this case, and
that is what rc is already set to given the earlier code.
Martin
>
> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
> ---
> drivers/net/ethernet/sfc/efx_common.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
> index af37c990217e..bdfcda8bb5d0 100644
> --- a/drivers/net/ethernet/sfc/efx_common.c
> +++ b/drivers/net/ethernet/sfc/efx_common.c
> @@ -754,8 +754,10 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
> goto fail;
> }
>
> - if (!ok)
> + if (!ok) {
> + rc = -EINVAL;
> goto fail;
> + }
>
> if (efx->port_initialized && method != RESET_TYPE_INVISIBLE &&
> method != RESET_TYPE_DATAPATH) {
> --
> 2.20.1.7.g153144c
