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From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
To: yang.yang29@zte.com.cn
Cc: julia.lawall@inria.fr, linux-mips@vger.kernel.org,
	linux-kernel@vger.kernel.org, xu.panda@zte.com.cn
Subject: Re: [PATCH linux-next] MIPS: OCTEON: cvmx-bootmem: use strscpy() to instead of? strncpy()
Date: Thu, 8 Dec 2022 11:36:18 +0100	[thread overview]
Message-ID: <20221208103618.GA8388@alpha.franken.de> (raw)
In-Reply-To: <202212031417162803709@zte.com.cn>

On Sat, Dec 03, 2022 at 02:17:16PM +0800, yang.yang29@zte.com.cn wrote:
> From: Xu Panda <xu.panda@zte.com.cn>
> 
> The implementation of strscpy() is more robust and safer.
> 
> Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
> Signed-off-by: Yang Yang <yang.yang29@zte.com>
> ---
>  arch/mips/cavium-octeon/executive/cvmx-bootmem.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
> index 306cee07ce3f..334bf8e577e5 100644
> --- a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
> +++ b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
> @@ -780,9 +780,8 @@ int64_t cvmx_bootmem_phy_named_block_alloc(uint64_t size, uint64_t min_addr,
>  	if (addr_allocated >= 0) {
>  		named_block_desc_ptr->base_addr = addr_allocated;
>  		named_block_desc_ptr->size = size;
> -		strncpy(named_block_desc_ptr->name, name,
> +		strscpy(named_block_desc_ptr->name, name,
>  			cvmx_bootmem_desc->named_block_name_len);
> -		named_block_desc_ptr->name[cvmx_bootmem_desc->named_block_name_len - 1] = 0;
>  	}
> 
>  	if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
> -- 
> 2.15.2

applied to mips-next.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]

      parent reply	other threads:[~2022-12-08 11:00 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-03  6:17 [PATCH linux-next] MIPS: OCTEON: cvmx-bootmem: use strscpy() to instead of strncpy() yang.yang29
2022-12-03 13:11 ` Philippe Mathieu-Daudé
2022-12-08 10:36 ` Thomas Bogendoerfer [this message]

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