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From: Sean Young <sean@mess.org>
To: linux-media@vger.kernel.org, Sean Young <sean@mess.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Chen-Yu Tsai <wens@kernel.org>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Samuel Holland <samuel@sholland.org>,
	Hans Verkuil <hverkuil+cisco@kernel.org>,
	Patrice Chotard <patrice.chotard@foss.st.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: [PATCH 4/7] media: sunxi-cir: Ensure no more interrupts can occur before free
Date: Fri, 10 Jul 2026 09:53:32 +0100	[thread overview]
Message-ID: <e74a0caf91aaefaf98476a191e6489c606632bf1.1783673420.git.sean@mess.org> (raw)
In-Reply-To: <cover.1783673420.git.sean@mess.org>

Only call rc_free_device() once the hardware has been stopped.

Fixes: dccc0c3ddf8f ("media: rc: fix race between unregister and urb/irq callbacks")
Signed-off-by: Sean Young <sean@mess.org>
---
 drivers/media/rc/sunxi-cir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c
index 28e840a7e5b8..af1ee08ffdbe 100644
--- a/drivers/media/rc/sunxi-cir.c
+++ b/drivers/media/rc/sunxi-cir.c
@@ -374,8 +374,8 @@ static void sunxi_ir_remove(struct platform_device *pdev)
 	struct sunxi_ir *ir = platform_get_drvdata(pdev);
 
 	rc_unregister_device(ir->rc);
-	rc_free_device(ir->rc);
 	sunxi_ir_hw_exit(&pdev->dev);
+	rc_free_device(ir->rc);
 }
 
 static void sunxi_ir_shutdown(struct platform_device *pdev)
-- 
2.55.0



       reply	other threads:[~2026-07-10  8:54 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1783673420.git.sean@mess.org>
2026-07-10  8:53 ` Sean Young [this message]
2026-07-10  8:53 ` [PATCH 5/7] media: meson-ir-tx: Ensure clock is disabled on unbind Sean Young
2026-07-10  8:53 ` [PATCH 6/7] media: meson-ir-tx: Ensure rc_free_device() is called " Sean Young

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