[dpdk-stable] [PATCH v2 5/8] net/i40e/base: fix possible uninitialized variable

[Jeff Guo]

Acked-by: Jeff Guo<jia.guo at intel.com>

On 7/27/2020 1:34 PM, Guinan Sun wrote:
> Fix possible uninitialized variable in i40e in the i40e_get_lpi_counters
> function.
>
> Fixes: 429bdc0cd967 ("net/i40e/base: add function to read LPI counters")
> Cc: stable at dpdk.org
>
> Signed-off-by: Adam Ludkiewicz <adam.ludkiewicz at intel.com>
> Signed-off-by: Guinan Sun <guinanx.sun at intel.com>
> ---
> V2:
> * Modify commit message.
> ---
>   drivers/net/i40e/base/i40e_common.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
> index 46a0b7881..85c22849e 100644
> --- a/drivers/net/i40e/base/i40e_common.c
> +++ b/drivers/net/i40e/base/i40e_common.c
> @@ -7097,7 +7097,7 @@ enum i40e_status_code i40e_get_lpi_counters(struct i40e_hw *hw,
>   				I40E_AQ_RUN_PHY_ACT_DNL_OPCODE_GET_EEE_STAT,
>   				&cmd_status, tx_counter, rx_counter, NULL);
>   
> -		if (cmd_status != I40E_AQ_RUN_PHY_ACT_CMD_STAT_SUCC)
> +		if (!retval && cmd_status != I40E_AQ_RUN_PHY_ACT_CMD_STAT_SUCC)
>   			retval = I40E_ERR_ADMIN_QUEUE_ERROR;
>   
>   		return retval;