* [PATCH -next] maple: fix to pass correct device identity to free_irq
@ 2021-12-13 7:36 Yang Yingliang
0 siblings, 0 replies; only message in thread
From: Yang Yingliang @ 2021-12-13 7:36 UTC (permalink / raw)
To: linux-kernel, linux-sh; +Cc: ysato, dalias, glaubitz
free_irq() expects the same device identity that was passed to
corresponding request_irq(), otherwise the IRQ is not freed.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
drivers/sh/maple/maple.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c
index e24e220e56ee..398043a4e870 100644
--- a/drivers/sh/maple/maple.c
+++ b/drivers/sh/maple/maple.c
@@ -870,10 +870,10 @@ static int __init maple_bus_init(void)
kmem_cache_destroy(maple_queue_cache);
cleanup_bothirqs:
- free_irq(HW_EVENT_VSYNC, 0);
+ free_irq(HW_EVENT_VSYNC, &maple_unsupported_device);
cleanup_irq:
- free_irq(HW_EVENT_MAPLE_DMA, 0);
+ free_irq(HW_EVENT_MAPLE_DMA, &maple_unsupported_device);
cleanup_dma:
free_pages((unsigned long) maple_sendbuf, MAPLE_DMA_PAGES);
--
2.25.1
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