From 76601c0f56b397d7716c074dffbe0775072b22cc Mon Sep 17 00:00:00 2001
From: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Date: Mon, 26 Jan 2026 09:44:12 +0800
Subject: [PATCH] media: omap3isp: drop the use count of v4l2 pipeline

ANBZ: #35845

commit 951694f9fab9d316baa3a7025c731ec61367e92b stable.

commit 9da49bd9d4224035cff39b40d7395310abb10201 upstream.

In isp_video_open(), drop the use count of v4l2
pipeline if vb2_queue_init() fails.

Fixes: 8fd390b89cc8 ("media: Split v4l2_pipeline_pm_use into v4l2_pipeline_pm_{get, put}")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Assisted-by: PatchPilot <patchpilot@openanolis.org>
Signed-off-by: Dust Li <dust.li@linux.alibaba.com>
---
 drivers/media/platform/ti/omap3isp/ispvideo.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/ti/omap3isp/ispvideo.c b/drivers/media/platform/ti/omap3isp/ispvideo.c
index b9e0b6215fa0..ef369d486141 100644
--- a/drivers/media/platform/ti/omap3isp/ispvideo.c
+++ b/drivers/media/platform/ti/omap3isp/ispvideo.c
@@ -1324,6 +1324,7 @@ static int isp_video_open(struct file *file)
 
 	ret = vb2_queue_init(&handle->queue);
 	if (ret < 0) {
+		v4l2_pipeline_pm_put(&video->video.entity);
 		omap3isp_put(video->isp);
 		goto done;
 	}
-- 
Gitee