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[2001:1c00:c32:7800:5bfa:a036:83f0:f9ec]) by smtp.gmail.com with ESMTPSA id la18-20020a170906ad9200b0099cd008c1a4sm11019663ejb.136.2023.10.12.05.10.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Oct 2023 05:10:14 -0700 (PDT) Message-ID: <7ad450c4-78df-ed5c-a05d-5dca8201d081@redhat.com> Date: Thu, 12 Oct 2023 14:10:13 +0200 Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v11 16/56] media: atomisp: Use vb2_get_buffer() instead of directly access to buffers array To: Benjamin Gaignard , mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, ming.qian@nxp.com, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, kernel@collabora.com, Sakari Ailus References: <20231012114642.19040-1-benjamin.gaignard@collabora.com> <20231012114642.19040-17-benjamin.gaignard@collabora.com> From: Hans de Goede In-Reply-To: <20231012114642.19040-17-benjamin.gaignard@collabora.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US, nl Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi, On 10/12/23 13:46, Benjamin Gaignard wrote: > Use vb2_get_buffer() instead of directly access to vb2_buffer buffer array. > This could allow to change the type bufs[] field of vb2_buffer structure if > needed. > No need to check the result of vb2_get_buffer, vb2_ioctl_dqbuf() already > checked that it is valid. > > Signed-off-by: Benjamin Gaignard > CC: Hans de Goede > CC: Mauro Carvalho Chehab > CC: Sakari Ailus Thanks, patch looks good to me: Reviewed-by: Hans de Goede Regards, Hans > --- > drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c > index a8e4779d007f..a8a964b2f1a8 100644 > --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c > +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c > @@ -1059,7 +1059,7 @@ static int atomisp_dqbuf_wrapper(struct file *file, void *fh, struct v4l2_buffer > if (ret) > return ret; > > - vb = pipe->vb_queue.bufs[buf->index]; > + vb = vb2_get_buffer(&pipe->vb_queue, buf->index); > frame = vb_to_frame(vb); > > buf->reserved = asd->frame_status[buf->index];