Received-SPF: pass (google.com: domain of linux-kernel+bounces-90246-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
Message-ID: <2c2ba7e0-4861-46c7-992e-a201972ffce8@linaro.org>
Date: Mon, 4 Mar 2024 08:47:36 +0000
Precedence: bulk
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Subject: Re: [PATCH] mtd: spi-nor: core: correct type of i to be signed
Content-Language: en-US
To: Muhammad Usama Anjum <usama.anjum@collabora.com>,
 Michael Walle <mwalle@kernel.org>, Pratyush Yadav <pratyush@kernel.org>,
 Miquel Raynal <miquel.raynal@bootlin.com>,
 Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>,
 Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Cc: kernel@collabora.com, kernel-janitors@vger.kernel.org,
 linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
References: <20240301144517.2811370-1-usama.anjum@collabora.com>
 <CZII7JH72OWF.1IAQO5VJCBZX3@kernel.org>
 <713393d5-13ef-4891-bf7c-d835edacef8a@linaro.org>
 <d6596dd7-4d80-4024-af2b-c4f6c9da1084@collabora.com>
From: Tudor Ambarus <tudor.ambarus@linaro.org>
In-Reply-To: <d6596dd7-4d80-4024-af2b-c4f6c9da1084@collabora.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit


On 3/4/24 08:46, Muhammad Usama Anjum wrote:
> On 3/4/24 12:51 PM, Tudor Ambarus wrote:
>>
>>
>> On 3/1/24 15:04, Michael Walle wrote:
>>> Hi,
>>>
>>> On Fri Mar 1, 2024 at 3:45 PM CET, Muhammad Usama Anjum wrote:
>>>> The i should be signed to find out the end of the loop. Otherwise,
>>>> i >= 0 is always true and loop becomes infinite.
>>>>
>>>> Fixes: 6a9eda34418f ("mtd: spi-nor: core: set mtd->eraseregions for non-uniform erase map")
>>>> Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
>>>> ---
>>>>  drivers/mtd/spi-nor/core.c | 2 +-
>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
>>>> index 65b32ea59afc6..46bc45b80883f 100644
>>>> --- a/drivers/mtd/spi-nor/core.c
>>>> +++ b/drivers/mtd/spi-nor/core.c
>>>> @@ -3373,7 +3373,7 @@ static u32
>>>>  spi_nor_get_region_erasesize(const struct spi_nor_erase_region *region,
>>>>  			     const struct spi_nor_erase_type *erase_type)
>>>>  {
>>>> -	u8 i;
>>>> +	s8 i;
>>>
>>> Can we just have an "int" here. So we don't shoot ourselves in the
>>
>> Muhammad, do you care to resubmit using int? Would be better indeed.
> I'm sending a v2 with int.

thanks!