From nobody Fri Jul 24 21:27:35 2026 Received: from mail-pj1-f42.google.com (mail-pj1-f42.google.com [209.85.216.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D5D6C41684A for ; Fri, 24 Jul 2026 11:16:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784891765; cv=none; b=W4M1ugGC6lQwhBq5Zbeg1NwEKKkMtiWG+f7LdmugZVb+8/59Pg9qHHEo/osV64jsQ+KMd9baWdzYWZatALpEtTirMHWUAoNY68lz+A7RIYTpb9+JfgKuB3xYxQkB4FlyG7CszEeu5N0HbbOo+bJws5H4a2vUgLbF3/XyonJDO2M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784891765; c=relaxed/simple; bh=/+UuceguC9yXU3f5M46mFFc4fdT9Z6jZUm6WXImCwBA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=N9jRQfm9x1DT1UjgnDkxve0Zb+OXBJv9uAvi9tLzIQ6WhA5ncdDF6492K1M7xvI9fUdNq9cghyl6alizr1HHFuDnAA1C4MAugTWDKmrAvoWq8+GfRA4d07epRKSKhSasA8TkNdsYbS9ebsx2nDTW8AsxBhRV+8cankbofGIzlF4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=jT02C8OG; arc=none smtp.client-ip=209.85.216.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jT02C8OG" Received: by mail-pj1-f42.google.com with SMTP id 98e67ed59e1d1-38ec1402b05so220011a91.2 for ; Fri, 24 Jul 2026 04:16:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1784891761; x=1785496561; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=7h17JbhLU+77sg51wrzjO1vG3T/1lQHWX6olvED5GMA=; b=jT02C8OG9s+FfLwfOM6sxRhQ7hgc5dSpMmLwo+IIzg8snE8VmQQOnpiBfo8mFCaW2x Mq/FOjxBZDV/8+rZ53SgUxgQ3hwatL6As/itMeuWnA0YXbOvim9c0EcbaBYLZ6hCsT4j ShqFaXEd6tsBXzphD6z79iXfIYUfGFeIppHEtxBQDCbMaNGYTHxUItGwsJp/ZcrSQL5X fRce2nXOosvYnnV9G1niareA1IBH1eFEg2w/+l+KG55fSrol8tEvEx1mPzk//lP3jr5a cq2IjANILKXCfiNqzhLxl1Dj+62Ezcog+sHM2ijqbVNspLKW+NKPrB9pJ6b5YYFT3HU3 158Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784891761; x=1785496561; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=7h17JbhLU+77sg51wrzjO1vG3T/1lQHWX6olvED5GMA=; b=UAyWkKSxIS/ZWIBB7RZ6bQTjrrUEeuz9o0UWw2dAJxmicsdvYQBdeVs+s+aWcIW9rg x3c3pndfevFRwEZgSD8rBD1NMnH18yHZcvQWMRp6ii+MQtLhXjDgypPMtnviQlAXEitr g57Z4RkwqTUgxK3E1++IZr7OBsiIddxIQwwF52KboJstMhvQGd0ynRGuLLZu1sacXrU6 mVO1bfjysKbPOzJqb4xTClnwKwjD/ltxaaHrw1XQcdm7iqvd2qTSZOXVoyiIbQZxDH2G Nq5CIhmwolwKPdsciD5hI6wYdSD9NtgJ4lMDvel1Z5nWQmT2wMAFbnGpCwi3wn1OrpYW /r8A== X-Forwarded-Encrypted: i=1; AHgh+Rq9YaonZJ8cuDSGQ7ggk5a64997GyXzwXdafugCFXwIva44l2EJhK9oAS+ZvuLiztaQWxy6ljcrHa60shM=@vger.kernel.org X-Gm-Message-State: AOJu0YzipE+HEa97ATKHSVtx+Jk+xYsEGuRCiICj848vLW22OX6p4Dri P7C3vx6MV4eZ+jAZ/N7wDQEHwRof+4J6aetgXJXA5xey5Riho2y4ixmA X-Gm-Gg: AR+sD108DOSvtUwUa8Ir2hUEE1zfoCtQkXZOU/gHo8fMcu4gfU+DaLymwss1/rWocCY A99XaAgdohJQ3yutdBaPhlII3lY0zWPAZfq6ECXQR/U8PwrcsQuSHO4GCPJjC05bq0pkJVU9NSP 4ZDwwFZqGEJqT1YGF3AJUPz+3eh7heNHodk3szkedQGfA/UyBapWneuATy5ArYa8HqyYzUD+Xxw GDp3a2jG7vb6aMSzJpHMFrP5ogZrIFqedLXXKiAKn9tb+CLpyPjkwThPIUK9SMJlJ57xpJfmq/P QzB7x8p2APn+DEVnyLRsPlY++xK6aYhPdB9ULSRCFe7HXGXWOAcIRZChZpA2cK1iALaM8az/WOG 7WOTghfCpiTnV5ehD2Tzhe3yLFh5tUDdPptd5xa+Nw1wzaJq3GEYJI8cuuu1vX7G0rgdHmFuxxY 8u50In9mC1bESsfY8eLmTGRILl0eYwLGEt6obp3BBF+pUaq4ydRR0QuoDTDWvi X-Received: by 2002:a17:90b:4c8c:b0:38e:47e0:3ddd with SMTP id 98e67ed59e1d1-38ec65da07emr7051136a91.34.1784891761291; Fri, 24 Jul 2026 04:16:01 -0700 (PDT) Received: from debian-rockchip-rock5b-rk3588.. ([49.228.106.246]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-38f03c4580csm1316850a91.15.2026.07.24.04.15.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Jul 2026 04:16:00 -0700 (PDT) From: Tharit Tangkijwanichakul To: Nicolas Dufresne , Benjamin Gaignard , Philipp Zabel , Mauro Carvalho Chehab , Heiko Stuebner Cc: Ezequiel Garcia , Hans Verkuil , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel-mentees@lists.linux.dev, skhan@linuxfoundation.org, me@brighamcampbell.com, jkoolstra@xs4all.nl, Tharit Tangkijwanichakul Subject: [PATCH] media: hantro: release runtime resources when device_run fails Date: Fri, 24 Jul 2026 11:15:48 +0000 Message-ID: <20260724111548.2109-1-tharitt97@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" device_run() acquires a runtime PM reference and enables the VPU clocks before invoking the codec-specific run callback. If clk_bulk_enable() fails, the runtime PM reference is left held. If the codec-specific run callback fails, both the enabled clocks and the runtime PM reference are left held. Add separate error paths to release the resources acquired by device_run(). Disable the clocks when the codec run callback fails, and drop the runtime PM reference when either clock enabling or the codec run callback fails. Fixes: 775fec69008d ("media: add Rockchip VPU JPEG encoder driver") Signed-off-by: Tharit Tangkijwanichakul --- Tested on a Rockchip RK3588 (Rock 5B) board with Fluster: H.264 (JVT-AVC_V1): 129/135, unchanged MPEG-2 (MPEG2_VIDEO-MAIN): 23/43, unchanged VP8 (VP8-TEST-VECTORS): 61/61, unchanged drivers/media/platform/verisilicon/hantro_drv.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/medi= a/platform/verisilicon/hantro_drv.c index 2e81877f640f..9daaf129211d 100644 --- a/drivers/media/platform/verisilicon/hantro_drv.c +++ b/drivers/media/platform/verisilicon/hantro_drv.c @@ -170,6 +170,7 @@ void hantro_end_prepare_run(struct hantro_ctx *ctx) static void device_run(void *priv) { struct hantro_ctx *ctx =3D priv; + struct hantro_dev *vpu =3D ctx->dev; struct vb2_v4l2_buffer *src, *dst; int ret; =20 @@ -178,11 +179,11 @@ static void device_run(void *priv) =20 ret =3D pm_runtime_resume_and_get(ctx->dev->dev); if (ret < 0) - goto err_cancel_job; + goto err_disable_clock; =20 ret =3D clk_bulk_enable(ctx->dev->variant->num_clocks, ctx->dev->clocks); if (ret) - goto err_cancel_job; + goto err_pm_put_autosuspend; =20 v4l2_m2m_buf_copy_metadata(src, dst); =20 @@ -191,8 +192,12 @@ static void device_run(void *priv) =20 return; =20 +err_disable_clock: + clk_bulk_disable(vpu->variant->num_clocks, ctx->dev->clocks); +err_pm_put_autosuspend: + pm_runtime_put_autosuspend(vpu->dev); err_cancel_job: - hantro_job_finish_no_pm(ctx->dev, ctx, VB2_BUF_STATE_ERROR); + hantro_job_finish_no_pm(vpu, ctx, VB2_BUF_STATE_ERROR); } =20 static const struct v4l2_m2m_ops vpu_m2m_ops =3D { base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482 --=20 2.47.3