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From: Andrew Morton <akpm@linux-foundation.org>
To: SeongJae Park <sj@kernel.org>
Cc: Thorsten Blum <thorsten.blum@linux.dev>,
	David Hildenbrand <david@kernel.org>,
	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
	"Liam R. Howlett" <Liam.Howlett@oracle.com>,
	Vlastimil Babka <vbabka@suse.cz>, Mike Rapoport <rppt@kernel.org>,
	Suren Baghdasaryan <surenb@google.com>,
	Michal Hocko <mhocko@suse.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/cma: Replace snprintf with strscpy in cma_new_area
Date: Mon, 26 Jan 2026 16:54:50 -0800	[thread overview]
Message-ID: <20260126165450.f83b1895deeda8e4332a57d3@linux-foundation.org> (raw)
In-Reply-To: <20260127004723.74422-1-sj@kernel.org>

On Mon, 26 Jan 2026 16:47:22 -0800 SeongJae Park <sj@kernel.org> wrote:

> > @@ -233,7 +234,7 @@ static int __init cma_new_area(const char *name, phys_addr_t size,
> >  	cma_area_count++;
> >  
> >  	if (name)
> > -		snprintf(cma->name, CMA_MAX_NAME, "%s", name);
> > +		strscpy(cma->name, name);
> 
> Any reason to drop CMA_MAX_NAME protection?  You can pass the size of
> destination buffer as the third argument of strscpy().

strscpy() will now use sizeof(cma->name):

	char name[CMA_MAX_NAME];



  reply	other threads:[~2026-01-27  0:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-26 17:45 Thorsten Blum
2026-01-27  0:47 ` SeongJae Park
2026-01-27  0:54   ` Andrew Morton [this message]
2026-01-27  1:05     ` SeongJae Park

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