From: Wei Yongjun <weiyongjun1@xxxxxxxxxx> 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@xxxxxxxxxx> --- drivers/scsi/mac_esp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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: