[PATCH -next] maple: fix to pass correct device identity to free_irq
From: Yang Yingliang <hidden>
Date: 2021-12-13 07:29:47
Also in:
lkml
Subsystem:
superh, the rest · Maintainers:
Yoshinori Sato, Rich Felker, John Paul Adrian Glaubitz, Linus Torvalds
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 <redacted> --- 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