Re: [PATCH 2/4] scsi: proc: use kmalloc() in proc writers

[Mike Rapoport <rppt@kernel.org>]

On Wed, Jul 01, 2026 at 11:52:21AM +0100, John Garry wrote:
> On 30/06/2026 11:54, Mike Rapoport (Microsoft) wrote:
> >   	if (!buf || length>PAGE_SIZE)
> >   		return -EINVAL;
> > -	if (!(buffer = (char *) __get_free_page(GFP_KERNEL)))
> > +	if (!(buffer = kmalloc(PAGE_SIZE, GFP_KERNEL)))
> >   		return -ENOMEM;
> 
> It would have been nice to use standard coding style checks for allocation
> failures, i.e.
> 
> 	buffer = kmalloc(PAGE_SIZE, GFP_KERNEL);
> 	if (!buffer)
> 		return -ENOMEM;

Sure.
 
> >   	if (copy_from_user(buffer, buf
> 
> 
> Regardless of that:
> 
> Reviewed-by: John Garry <john.g.garry@oracle.com>

Thanks!

-- 
Sincerely yours,
Mike.