[PATCH v3 06/13] media: sunxi-cir: Ensure no more interrupts can occur before free
Sean Young <[email protected]>
| Newsgroups | dev.linux.lists.linux-sunxi,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-media |
|---|---|
| Message-ID | <d16aa75a7f94678499b37e45a5215f231658e0b0.1784715737.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 <[email protected]>
---
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