linux-kernel - Re: [PATCH v2] staging: gpib: use int type to store negative error codes

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Message-ID: <aK2qRRoXViUS-0HL@stanley.mountain>
Date: Tue, 26 Aug 2025 15:36:21 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Qianfeng Rong <rongqianfeng@...o.com>
Cc: Dave Penkler <dpenkler@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Michael Rubin <matchstick@...erthere.org>,
	Arnd Bergmann <arnd@...db.de>, linux-staging@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] staging: gpib: use int type to store negative error
 codes

On Tue, Aug 26, 2025 at 08:32:01PM +0800, Qianfeng Rong wrote:
> The "ret" variable is used to store the return from bb_write() returns
> either zero on success or negative error codes on failure.  Storing the
> error codes in size_t which is an unsigned long, doesn't cause an issue
> at runtime but it's ugly as pants.  Change "ret" from size_t to int
> type.  No effect on runtime.
> 
> Signed-off-by: Qianfeng Rong <rongqianfeng@...o.com>
> ---
> v2: Modified commit message as suggested by Dan.

Awesome.  Thanks!

Reviewed-by: Dan Carpenter <dan.carpenter@...aro.org>

regards,
dan carpenter