Re: [PATCH] scsi: sg: allocate with __GFP_ZERO in sg_build_indirect()

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Subject: Re: [PATCH] scsi: sg: allocate with __GFP_ZERO in sg_build_indirect()
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Fri, 18 May 2018 10:31:26 -0400
Cc: jthumshirn@xxxxxxx, jejb@xxxxxxxxxxxxxxxxxx, dgilbert@xxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, stable@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, dvyukov@xxxxxxxxxx, hare@xxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx
In-reply-to: <20180518142318.200260-1-glider@google.com> (Alexander Potapenko's message of "Fri, 18 May 2018 16:23:18 +0200")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux)

Alexander,

> This shall help avoid copying uninitialized memory to the userspace
> when calling ioctl(fd, SG_IO) with an empty command.

Applied to 4.17/scsi-fixes. Thank you!

-- 
Martin K. Petersen	Oracle Linux Engineering

References:
- [PATCH] scsi: sg: allocate with __GFP_ZERO in sg_build_indirect()
  - From: Alexander Potapenko

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