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Re: [PATCH v4 04/13] USB: ch341: fix USB buffer allocations

From Grigori Goronzy <greg@chown.ath.cx>
Newsgroups linux.kernel
Subject Re: [PATCH v4 04/13] USB: ch341: fix USB buffer allocations
Date 2016-04-29 17:20 +0200
Message-ID <rtin1-8fU-39@gated-at.bofh.it> (permalink)
References <rojjH-119-3@gated-at.bofh.it> <rojjI-119-23@gated-at.bofh.it> <rtgby-69i-53@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 2016-04-29 14:52, Johan Hovold wrote:
>> @@ -168,9 +168,9 @@ static int ch341_set_handshake(struct usb_device 
>> *dev, u8 control)
>> 
>>  static int ch341_get_status(struct usb_device *dev, struct 
>> ch341_private *priv)
>>  {
>> -	char *buffer;
>> +	unsigned char *buffer;
>>  	int r;
>> -	const unsigned size = 8;
>> +	const unsigned size = 2;
> 
> Did you reply to Oliver's comment about this change? Are you sure this
> won't break some old device expecting to be asked for eight bytes even
> if only two are returned?
> 

I'll just drop this change.

Grigori

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Re: [PATCH v4 04/13] USB: ch341: fix USB buffer allocations Johan Hovold <johan@kernel.org> - 2016-04-29 15:00 +0200
  Re: [PATCH v4 04/13] USB: ch341: fix USB buffer allocations Grigori Goronzy <greg@chown.ath.cx> - 2016-04-29 17:20 +0200

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