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From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: Cristian Birsan <cristian.birsan@microchip.com>,
	Felipe Balbi <balbi@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Ludovic Desroches <ludovic.desroches@microchip.com>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Songjun Wu <songjun.wu@atmel.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [PATCH RESEND 2/3] usb: gadget: udc: atmel: fix uninitialized read in debug printk
Date: Wed, 15 Jul 2020 23:45:51 +0200	[thread overview]
Message-ID: <20200715214551.GF23553@piout.net> (raw)
In-Reply-To: <248e7089f7fbb3727e83a1dfb43820d96a69e8c2.1594231056.git.mirq-linux@rere.qmqm.pl>

On 08/07/2020 20:04:09+0200, Michał Mirosław wrote:
> Fixed commit moved the assignment of 'req', but did not update a
> reference in the DBG() call. Use the argument as it was renamed.
> 
> Fixes: 5fb694f96e7c ("usb: gadget: udc: atmel: fix possible oops when unloading module")
> Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

> ---
>  drivers/usb/gadget/udc/atmel_usba_udc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
> index 9153e220848d..9342a3d24963 100644
> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
> @@ -865,7 +865,7 @@ static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
>  	u32 status;
>  
>  	DBG(DBG_GADGET | DBG_QUEUE, "ep_dequeue: %s, req %p\n",
> -			ep->ep.name, req);
> +			ep->ep.name, _req);
>  
>  	spin_lock_irqsave(&udc->lock, flags);
>  
> -- 
> 2.20.1
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

WARNING: multiple messages have this Message-ID (diff)
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: Felipe Balbi <balbi@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Ludovic Desroches <ludovic.desroches@microchip.com>,
	linux-arm-kernel@lists.infradead.org,
	Songjun Wu <songjun.wu@atmel.com>,
	Cristian Birsan <cristian.birsan@microchip.com>
Subject: Re: [PATCH RESEND 2/3] usb: gadget: udc: atmel: fix uninitialized read in debug printk
Date: Wed, 15 Jul 2020 23:45:51 +0200	[thread overview]
Message-ID: <20200715214551.GF23553@piout.net> (raw)
In-Reply-To: <248e7089f7fbb3727e83a1dfb43820d96a69e8c2.1594231056.git.mirq-linux@rere.qmqm.pl>

On 08/07/2020 20:04:09+0200, Michał Mirosław wrote:
> Fixed commit moved the assignment of 'req', but did not update a
> reference in the DBG() call. Use the argument as it was renamed.
> 
> Fixes: 5fb694f96e7c ("usb: gadget: udc: atmel: fix possible oops when unloading module")
> Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

> ---
>  drivers/usb/gadget/udc/atmel_usba_udc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
> index 9153e220848d..9342a3d24963 100644
> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
> @@ -865,7 +865,7 @@ static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
>  	u32 status;
>  
>  	DBG(DBG_GADGET | DBG_QUEUE, "ep_dequeue: %s, req %p\n",
> -			ep->ep.name, req);
> +			ep->ep.name, _req);
>  
>  	spin_lock_irqsave(&udc->lock, flags);
>  
> -- 
> 2.20.1
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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  reply	other threads:[~2020-07-15 21:46 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-08 18:04 [PATCH RESEND 0/3] usb: gadget: udc: atmel: assorted fixes Michał Mirosław
2020-07-08 18:04 ` Michał Mirosław
2020-07-08 18:04 ` [PATCH RESEND 2/3] usb: gadget: udc: atmel: fix uninitialized read in debug printk Michał Mirosław
2020-07-08 18:04   ` Michał Mirosław
2020-07-15 21:45   ` Alexandre Belloni [this message]
2020-07-15 21:45     ` Alexandre Belloni
2020-07-16 17:56     ` Cristian.Birsan
2020-07-16 17:56       ` Cristian.Birsan
2020-07-08 18:04 ` [PATCH RESEND 1/3] usb: gadget: udc: atmel: remove outdated comment in usba_ep_disable() Michał Mirosław
2020-07-08 18:04   ` Michał Mirosław
2020-07-15 21:44   ` Alexandre Belloni
2020-07-15 21:44     ` Alexandre Belloni
2020-07-16 17:55     ` Cristian.Birsan
2020-07-16 17:55       ` Cristian.Birsan
2020-07-08 18:04 ` [PATCH RESEND 3/3] usb: gadget: udc: atmel: implement .pullup callback Michał Mirosław
2020-07-08 18:04   ` Michał Mirosław
2020-07-15 21:58   ` Alexandre Belloni
2020-07-15 21:58     ` Alexandre Belloni
2020-07-16 18:01     ` Cristian.Birsan
2020-07-16 18:01       ` Cristian.Birsan

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