linux-kernel - [PATCH v7 33/49] media: sti: hva: Stop direct calls to queue num

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Date:   Thu, 14 Sep 2023 15:33:07 +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 v7 33/49] media: sti: hva: Stop direct calls to queue num_buffers field

Use vb2_get_num_buffers() to avoid using queue num_buffer field directly.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
---
 drivers/media/platform/st/sti/hva/hva-v4l2.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/media/platform/st/sti/hva/hva-v4l2.c b/drivers/media/platform/st/sti/hva/hva-v4l2.c
index 326be09bdb55..cfe83e9dc01b 100644
--- a/drivers/media/platform/st/sti/hva/hva-v4l2.c
+++ b/drivers/media/platform/st/sti/hva/hva-v4l2.c
@@ -569,13 +569,6 @@ static int hva_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
 		struct vb2_buffer *vb2_buf;
 
 		vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, buf->type);
-
-		if (buf->index >= vq->num_buffers) {
-			dev_dbg(dev, "%s buffer index %d out of range (%d)\n",
-				ctx->name, buf->index, vq->num_buffers);
-			return -EINVAL;
-		}
-
 		vb2_buf = vb2_get_buffer(vq, buf->index);
 		if (!vb2_buf) {
 			dev_dbg(dev, "%s buffer index %d not found\n", ctx->name, buf->index);
-- 
2.39.2