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(unknown [IPv6:2a01:e0a:120:3210:36f2:37bd:ccbb:373f]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id 59CAF6607353; Thu, 14 Sep 2023 14:33:34 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1694698414; bh=AbX8Bj09PnboIxD2raU5YodRf5hnpL4JGOUWd895O1I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XN/Q+/iALI6AW7uPf90PA2TdnOCcG33rAlL1rqHy233ECFSiPczeq4v0XzrewUgd6 GqcbSEV0LgKkVae73L03deGPPLq6/msINwJr0vurc3+INW+cjYi+mkj6HYPwR4QqPo lgnB5Q6GJITzVz6M93QwB6TgMVKQDvFWMzDbH2oBo9ZDtvK4cvciLgtBPRyJ2wdd9B bAzQATMxvjgsZB/1kzvGJsUeLGFZpkz/WNQZY2Cdau7i1ueOhD5LDcl0AMatccSEac 5lTUXdDQVmS7mmUAtJFnr5JpawkIFkTkviEZfBAtHdGKxn2piY/FaE9UMW8FOx/X0+ qGS1RTRASbXSQ== From: Benjamin Gaignard To: 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, Benjamin Gaignard Subject: [PATCH v7 06/49] media: mediatek: vdec: Use vb2_get_buffer() instead of directly access to buffers array Date: Thu, 14 Sep 2023 15:32:40 +0200 Message-Id: <20230914133323.198857-7-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230914133323.198857-1-benjamin.gaignard@collabora.com> References: <20230914133323.198857-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Thu, 14 Sep 2023 06:33:59 -0700 (PDT) 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. After each call to vb2_get_buffer() we need to be sure that we get a valid pointer so check the return value of all of them. Signed-off-by: Benjamin Gaignard --- .../platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 e393e3e668f8..3d2ae0e1b5b6 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 @@ -1696,7 +1696,7 @@ static int vdec_vp9_slice_setup_core_buffer(struct vdec_vp9_slice_instance *inst /* update internal buffer's width/height */ for (i = 0; i < vq->num_buffers; i++) { - if (vb == vq->bufs[i]) { + if (vb == vb2_get_buffer(vq, i)) { instance->dpb[i].width = w; instance->dpb[i].height = h; break; -- 2.39.2