scsi: mac_esp: fix to pass correct device identity to free_irq()

Wei Yongjun · martinkpetersen · commit c0e3a6acdebc · 2017-04-26T18:31:23.000-04:00
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 &lt;weiyongjun1@huawei.com&gt;
Signed-off-by: Finn Thain &lt;fthain@telegraphics.com.au&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c
@@ -587,7 +587,7 @@ static int esp_mac_probe(struct platform_device *dev)
 	esp_chips[dev->id] = NULL;
 	if (esp_chips[!dev->id] == NULL) {
 		spin_unlock(&esp_chips_lock);
-		free_irq(host->irq, esp);
+		free_irq(host->irq, NULL);
 	} else
 		spin_unlock(&esp_chips_lock);
 fail_free_priv:
