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Re: [PATCH] wifi: plfxlc: Fix possible data races in rx_urb_complete()

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To: Tuo Li <islituo@xxxxxxxxx>, srini.raju@xxxxxxxxxxxx, kvalo@xxxxxxxxxx
Subject: Re: [PATCH] wifi: plfxlc: Fix possible data races in rx_urb_complete()
From: Dmitry Antipov <dmantipov@xxxxxxxxx>
Date: Wed, 28 Jun 2023 07:54:22 +0300
Cc: linux-wireless@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, baijiaju1990@xxxxxxxxxxx, BassCheck <bass@xxxxxxxxxxx>
In-reply-to: <20230628022121.1010517-1-islituo@gmail.com>
References: <20230628022121.1010517-1-islituo@gmail.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0

On 6/28/23 05:21, Tuo Li wrote:

  		if (tx->submitted_urbs++ < PURELIFI_URB_RETRY_MAX) {
  			dev_dbg(plfxlc_urb_dev(urb), "urb %p resubmit %d", urb,
  				tx->submitted_urbs++);


BTW, doing 'tx->submitted_urbs++' inside a debugging statement is most likely
a bad idea.

Dmitry

References:
- [PATCH] wifi: plfxlc: Fix possible data races in rx_urb_complete()
  - From: Tuo Li

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