[-next] maple: fix to pass correct device identity to free_irq()
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Message ID 20200428131455.69463-1-weiyongjun1@huawei.com
State New
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Series
  • [-next] maple: fix to pass correct device identity to free_irq()
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Commit Message

Wei Yongjun April 28, 2020, 1:14 p.m. UTC
free_irq() expects the same device identity that was passed to
corresponding request_irq(), otherwise the IRQ is not freed.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/sh/maple/maple.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch
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diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c
index e5d7fb81ad66..ba32bd9876f0 100644
--- a/drivers/sh/maple/maple.c
+++ b/drivers/sh/maple/maple.c
@@ -868,10 +868,10 @@  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);