From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: dri-devel@lists.freedesktop.org, daniel@ffwll.ch,
Sumit Semwal <sumit.semwal@linaro.org>,
"open list:DMA BUFFER SHARING FRAMEWORK"
<linux-media@vger.kernel.org>,
"moderated list:DMA BUFFER SHARING FRAMEWORK"
<linaro-mm-sig@lists.linaro.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 12/13] udmabuf: use sizeof(variable) instead of sizeof(type)
Date: Tue, 11 Sep 2018 18:07:52 +0300 [thread overview]
Message-ID: <12710794.bZoXGNj3NF@avalon> (raw)
In-Reply-To: <20180911134216.9760-13-kraxel@redhat.com>
Hi Gerd,
Thank you for the patch.
On Tuesday, 11 September 2018 16:42:15 EEST Gerd Hoffmann wrote:
> Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> drivers/dma-buf/udmabuf.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
> index 7a4fd2194d..92af9b5300 100644
> --- a/drivers/dma-buf/udmabuf.c
> +++ b/drivers/dma-buf/udmabuf.c
> @@ -128,7 +128,7 @@ static long udmabuf_create(const struct
> udmabuf_create_list *head, int seals, ret = -EINVAL;
> u32 i, flags;
>
> - ubuf = kzalloc(sizeof(struct udmabuf), GFP_KERNEL);
> + ubuf = kzalloc(sizeof(*ubuf), GFP_KERNEL);
> if (!ubuf)
> return -ENOMEM;
>
> @@ -142,7 +142,7 @@ static long udmabuf_create(const struct
> udmabuf_create_list *head, if (ubuf->pagecount > pglimit)
> goto err;
> }
> - ubuf->pages = kmalloc_array(ubuf->pagecount, sizeof(struct page *),
> + ubuf->pages = kmalloc_array(ubuf->pagecount, sizeof(*ubuf->pages),
> GFP_KERNEL);
> if (!ubuf->pages) {
> ret = -ENOMEM;
> @@ -211,7 +211,7 @@ static long udmabuf_ioctl_create(struct file *filp,
> unsigned long arg) struct udmabuf_create_item list;
>
> if (copy_from_user(&create, (void __user *)arg,
> - sizeof(struct udmabuf_create)))
> + sizeof(create)))
> return -EFAULT;
>
> head.flags = create.flags;
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2018-09-11 15:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180911134216.9760-1-kraxel@redhat.com>
2018-09-11 13:42 ` [PATCH v2 01/13] udmabuf: sort headers, drop uapi/ path prefix Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 02/13] udmabuf: improve map_udmabuf error handling Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 03/13] udmabuf: use pgoff_t for pagecount Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 04/13] udmabuf: constify udmabuf_ops Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 05/13] udmabuf: constify udmabuf_create args Gerd Hoffmann
2018-09-11 14:53 ` Laurent Pinchart
2018-09-11 13:42 ` [PATCH v2 06/13] udmabuf: add MEMFD_CREATE dependency Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 07/13] udmabuf: rework limits Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 08/13] udmabuf: improve udmabuf_create error handling Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 09/13] udmabuf: use EBADFD in case we didn't got a memfd Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 10/13] udmabuf: use ENOTTY for invalid ioctls Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 11/13] udmabuf: drop WARN_ON() check Gerd Hoffmann
2018-09-11 15:07 ` Laurent Pinchart
2018-09-12 6:10 ` Gerd Hoffmann
2018-09-11 13:42 ` [PATCH v2 12/13] udmabuf: use sizeof(variable) instead of sizeof(type) Gerd Hoffmann
2018-09-11 15:07 ` Laurent Pinchart [this message]
2018-09-11 13:42 ` [PATCH v2 13/13] udmabuf: add documentation Gerd Hoffmann
2018-09-11 15:40 ` Randy Dunlap
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