linux-kernel - Re: [PATCH] scsi: scsi_debug: Replace kzalloc() + copy_from_user() with memdup_user

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Message-ID: <52a49b3d-be7b-464d-9566-e7b6bcbfdfde@acm.org>
Date: Fri, 5 Sep 2025 09:41:23 -0700
From: Bart Van Assche <bvanassche@....org>
To: Thorsten Blum <thorsten.blum@...ux.dev>,
 "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
 "Martin K. Petersen" <martin.petersen@...cle.com>
Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: scsi_debug: Replace kzalloc() + copy_from_user()
 with memdup_user_nul()

On 9/5/25 3:31 AM, Thorsten Blum wrote:
> Replace kzalloc() followed by copy_from_user() with memdup_user_nul() to
> improve and simplify sdebug_error_write().
Reviewed-by: Bart Van Assche <bvanassche@....org>