linux-kernel - Re: [PATCH ath-next 0/2] wifi: ath12k: fix 2 instances of Smatch warnings

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Message-ID: <e2809c34-7002-f189-a10e-21695b529ee2@oss.qualcomm.com>
Date: Wed, 17 Sep 2025 09:15:53 +0530
From: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@....qualcomm.com>
To: Baochen Qiang <baochen.qiang@....qualcomm.com>,
        Jeff Johnson <jjohnson@...nel.org>,
        Baochen Qiang <quic_bqiang@...cinc.com>
Cc: Jeff Johnson <jeff.johnson@....qualcomm.com>,
        linux-wireless@...r.kernel.org, ath12k@...ts.infradead.org,
        linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>,
        Dan Carpenter <dan.carpenter@...aro.org>
Subject: Re: [PATCH ath-next 0/2] wifi: ath12k: fix 2 instances of Smatch
 warnings



On 8/4/2025 8:33 AM, Baochen Qiang wrote:
> Fix below two Smatch warnings:
> 
> 1#
> drivers/net/wireless/ath/ath12k/mac.c:10069
> ath12k_mac_fill_reg_tpc_info() error: uninitialized symbol 'eirp_power'.
> 
> 2#
> drivers/net/wireless/ath/ath12k/mac.c:9812
> ath12k_mac_parse_tx_pwr_env() error: buffer overflow 'local_non_psd->power' 5 <= 15
> drivers/net/wireless/ath/ath12k/mac.c:9812
> ath12k_mac_parse_tx_pwr_env() error: buffer overflow 'reg_non_psd->power' 5 <= 15
> 
> Signed-off-by: Baochen Qiang <baochen.qiang@....qualcomm.com>
> ---
> Baochen Qiang (2):
>        wifi: ath12k: initialize eirp_power before use
>        wifi: ath12k: fix overflow warning on num_pwr_levels
> 
>   drivers/net/wireless/ath/ath12k/mac.c | 16 ++++++++++------
>   1 file changed, 10 insertions(+), 6 deletions(-)

Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@....qualcomm.com>