linux-kernel - [PATCH v7 30/49] media: mediatek: vcodec: Stop direct calls to queue num

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 14 Sep 2023 15:33:04 +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 30/49] media: mediatek: vcodec: 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>
---
 .../platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 2 +-
 drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
index 3d2ae0e1b5b6..a04003d20b1d 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
@@ -1695,7 +1695,7 @@ static int vdec_vp9_slice_setup_core_buffer(struct vdec_vp9_slice_instance *inst
 		return -EINVAL;
 
 	/* update internal buffer's width/height */
-	for (i = 0; i < vq->num_buffers; i++) {
+	for (i = 0; i < VB2_MAX_FRAME; i++) {
 		if (vb == vb2_get_buffer(vq, i)) {
 			instance->dpb[i].width = w;
 			instance->dpb[i].height = h;
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c
index 04948d3eb011..ff183c9142a3 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c
@@ -923,7 +923,7 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
 		mtk_v4l2_venc_err(ctx, "pm_runtime_put fail %d", pm_ret);
 
 err_start_stream:
-	for (i = 0; i < q->num_buffers; ++i) {
+	for (i = 0; i < q->max_allowed_buffers; ++i) {
 		struct vb2_buffer *buf = vb2_get_buffer(q, i);
 
 		/*
-- 
2.39.2