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

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Message-ID: <81440d36-9729-4eb5-aa30-d94d0f85b7a1@oss.qualcomm.com>
Date: Wed, 6 Aug 2025 07:10:07 -0700
From: Jeff Johnson <jeff.johnson@....qualcomm.com>
To: Baochen Qiang <baochen.qiang@....qualcomm.com>,
        Jeff Johnson <jjohnson@...nel.org>,
        Baochen Qiang <quic_bqiang@...cinc.com>,
        Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@....qualcomm.com>
Cc: 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 8/3/2025 8:03 PM, 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(-)

Since this is fixing smatch issues I plan on taking this through ath-current
instead of ath-next.

/jeff