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Message-Id: <20231019125222.21370-7-benjamin.gaignard@collabora.com>
Date: Thu, 19 Oct 2023 14:51:32 +0200
From: Benjamin Gaignard <benjamin.gaignard@...labora.com>
To: mchehab@...nel.org, tfiga@...omium.org, m.szyprowski@...sung.com,
ming.qian@....com, ezequiel@...guardiasur.com.ar,
p.zabel@...gutronix.de, gregkh@...uxfoundation.org,
hverkuil-cisco@...all.nl, nicolas.dufresne@...labora.com
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
linux-rockchip@...ts.infradead.org, linux-staging@...ts.linux.dev,
kernel@...labora.com,
Benjamin Gaignard <benjamin.gaignard@...labora.com>
Subject: [PATCH v13 06/56] media: videobuf2: Remove duplicated index vs q->num_buffers check
vb2_get_buffer() already checks if the requested index is valid.
Stop duplicating this kind of check everywhere.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
---
drivers/media/common/videobuf2/videobuf2-v4l2.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index 2ffb097bf00a..c6ebc8d2c537 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -823,10 +823,6 @@ int vb2_qbuf(struct vb2_queue *q, struct media_device *mdev,
return -EBUSY;
}
- if (b->index >= q->num_buffers) {
- dprintk(q, 1, "buffer index out of range\n");
- return -EINVAL;
- }
vb = vb2_get_buffer(q, b->index);
if (!vb) {
dprintk(q, 1, "can't find the requested buffer %u\n", b->index);
@@ -898,10 +894,6 @@ int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb)
{
struct vb2_buffer *vb;
- if (eb->index >= q->num_buffers) {
- dprintk(q, 1, "buffer index out of range\n");
- return -EINVAL;
- }
vb = vb2_get_buffer(q, eb->index);
if (!vb) {
dprintk(q, 1, "can't find the requested buffer %u\n", eb->index);
--
2.39.2
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