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From: Johan Hovold <johan@kernel.org>
To: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Hans Verkuil <hans.verkuil@cisco.com>,
	Kevin Hilman <khilman@baylibre.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	Johan Hovold <johan@kernel.org>,
	stable@vger.kernel.org, Lad@xi.lan
Subject: [PATCH 1/4] media: davinci: vpif: fix unbalanced runtime PM get
Date: Wed, 22 Dec 2021 15:20:22 +0100	[thread overview]
Message-ID: <20211222142025.30364-2-johan@kernel.org> (raw)
In-Reply-To: <20211222142025.30364-1-johan@kernel.org>

Make sure to balance the runtime PM usage counter on driver unbind.

Fixes: 407ccc65bfd2 ("[media] davinci: vpif: add pm_runtime support")
Cc: stable@vger.kernel.org      # 3.9
Cc: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/media/platform/davinci/vpif.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c
index 5a89d885d0e3..9752a5ec36f7 100644
--- a/drivers/media/platform/davinci/vpif.c
+++ b/drivers/media/platform/davinci/vpif.c
@@ -495,6 +495,7 @@ static int vpif_probe(struct platform_device *pdev)
 
 static int vpif_remove(struct platform_device *pdev)
 {
+	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	return 0;
 }
-- 
2.32.0


  reply	other threads:[~2021-12-22 14:20 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-22 14:20 [PATCH 0/4] media: davinci: vpif: fix use-after-free on driver unbind Johan Hovold
2021-12-22 14:20 ` Johan Hovold [this message]
2022-01-04 18:05   ` [PATCH 1/4] media: davinci: vpif: fix unbalanced runtime PM get Lad, Prabhakar
2021-12-22 14:20 ` [PATCH 2/4] media: davinci: vpif: fix unbalanced runtime PM enable Johan Hovold
2022-01-04 18:11   ` Lad, Prabhakar
2022-01-31 10:20     ` Johan Hovold
2021-12-22 14:20 ` [PATCH 3/4] media: davinci: vpif: fix use-after-free on driver unbind Johan Hovold
2022-01-04 18:30   ` Lad, Prabhakar
2021-12-22 14:20 ` [PATCH 4/4] media: davinci: vpif: drop probe printk Johan Hovold
2022-01-04 18:31   ` Lad, Prabhakar

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