diff mbox

[-next,SCSI] mac_esp: fix to pass correct device identity to free_irq()

Message ID 20170425030845.7809-1-weiyj.lk@gmail.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Wei Yongjun April 25, 2017, 3:08 a.m. UTC 
From: Wei Yongjun <weiyongjun1@huawei.com>

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/scsi/mac_esp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c
index bb567d3..dda4da2 100644
--- a/drivers/scsi/mac_esp.c
+++ b/drivers/scsi/mac_esp.c
@@ -580,7 +580,7 @@  static int esp_mac_probe(struct platform_device *dev)
 
 fail_free_irq:
 	if (esp_chips[!dev->id] == NULL)
-		free_irq(host->irq, esp);
+		free_irq(host->irq, NULL);
 fail_free_priv:
 	kfree(mep);
 fail_free_command_block: