From: Sean Young <sean@mess.org>
To: linux-media@vger.kernel.org, Sean Young <sean@mess.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Guoxiong Yan <yanguoxiong@huawei.com>,
Zhangfei Gao <zhangfei.gao@linaro.org>
Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v5 10/15] media: ir-hix5hd2: Ensure rdev is setup before interrupts are enabled
Date: Wed, 29 Jul 2026 16:22:48 +0100 [thread overview]
Message-ID: <b8b3a9bcaaae0c46c81cb40310cd5599decf488c.1785338381.git.sean@mess.org> (raw)
In-Reply-To: <cover.1785338381.git.sean@mess.org>
Once the interrupt handler is enabled, priv->rdev can be used. Ensure
it is setup correctly so there is no race condition.
Fixes: a84fcdaa9058 ("[media] rc: Introduce hix5hd2 IR transmitter driver")
Signed-off-by: Sean Young <sean@mess.org>
Cc: stable@vger.kernel.org
---
drivers/media/rc/ir-hix5hd2.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/media/rc/ir-hix5hd2.c b/drivers/media/rc/ir-hix5hd2.c
index 1b061e4a3dcf..aa3de4d57a58 100644
--- a/drivers/media/rc/ir-hix5hd2.c
+++ b/drivers/media/rc/ir-hix5hd2.c
@@ -316,6 +316,9 @@ static int hix5hd2_ir_probe(struct platform_device *pdev)
if (ret < 0)
goto clkerr;
+ priv->rdev = rdev;
+ priv->dev = dev;
+
if (devm_request_irq(dev, priv->irq, hix5hd2_ir_rx_interrupt,
0, pdev->name, priv) < 0) {
dev_err(dev, "IRQ %d register failed\n", priv->irq);
@@ -323,8 +326,6 @@ static int hix5hd2_ir_probe(struct platform_device *pdev)
goto regerr;
}
- priv->rdev = rdev;
- priv->dev = dev;
platform_set_drvdata(pdev, priv);
return ret;
--
2.55.0
next prev parent reply other threads:[~2026-07-29 15:23 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1785338381.git.sean@mess.org>
2026-07-29 15:22 ` [PATCH v5 01/15] media: streamzap: Add missing rc_unregister_device() Sean Young
2026-07-29 15:22 ` [PATCH v5 02/15] media: redrat3: Ensure rc device is freed if enable_detector() fails Sean Young
2026-07-29 15:22 ` [PATCH v5 03/15] media: redrat3: Ensure we don't read beyond the end of the packet Sean Young
2026-07-29 15:22 ` [PATCH v5 04/15] media: redrat3: Ensure all urbs are suspended Sean Young
2026-07-29 15:22 ` [PATCH v5 05/15] media: redrat3: Error path leaves device in transmitting state Sean Young
2026-07-29 15:35 ` Markus Elfring
2026-07-30 5:17 ` Markus Elfring
2026-07-29 15:22 ` [PATCH v5 06/15] media: sunxi-cir: Ensure no more interrupts can occur before free Sean Young
2026-07-29 15:22 ` [PATCH v5 07/15] media: meson-ir-tx: Ensure clock is disabled on unbind Sean Young
2026-07-29 15:22 ` [PATCH v5 08/15] media: meson-ir-tx: Ensure rc_free_device() is called " Sean Young
2026-07-29 15:22 ` [PATCH v5 09/15] media: meson-ir-tx: Ensure probe error is propagated Sean Young
2026-07-29 15:22 ` Sean Young [this message]
2026-07-29 15:22 ` [PATCH v5 11/15] media: cx88: Specify rc type at rc_allocate_type() Sean Young
2026-07-29 15:22 ` [PATCH v5 12/15] media: saa7134: " Sean Young
2026-07-29 15:22 ` [PATCH v5 13/15] media: rc: Fix race condition during rc_register_device() Sean Young
2026-07-29 15:22 ` [PATCH v5 14/15] media: rc: Use after free in ir_raw_event_handle() Sean Young
2026-07-29 15:22 ` [PATCH v5 15/15] media: rc: Fix use after free in bpf progs Sean Young
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