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

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Message-ID: <d52c8078-7416-45c9-8b5e-e3a80ef6ed1d@oss.qualcomm.com>
Date: Mon, 11 Aug 2025 11:38:57 +0800
From: Baochen Qiang <baochen.qiang@....qualcomm.com>
To: Jeff Johnson <jeff.johnson@....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 8/6/2025 10:10 PM, Jeff Johnson wrote:
> 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.

Sure, fine with me.

> 
> /jeff