linux-kernel - [PATCH] scsi: cumana_2: Fix different dev_id between 'request_irq()' and 'free

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Date:   Thu, 25 Jun 2020 22:47:30 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     linux@...linux.org.uk, jejb@...ux.ibm.com,
        martin.petersen@...cle.com
Cc:     linux-arm-kernel@...ts.infradead.org, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] scsi: cumana_2: Fix different dev_id between 'request_irq()' and 'free_irq()'

The dev_id used in 'request_irq()' and 'free_irq()' should match.
Use 'info' in both cases.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
V2: update free_irq instead of request_irq in order not to obviously break
    code
---
 drivers/scsi/arm/cumana_2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index 65691c21f133..29294f0ef8a9 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -450,7 +450,7 @@ static int cumanascsi2_probe(struct expansion_card *ec,
 
 	if (info->info.scsi.dma != NO_DMA)
 		free_dma(info->info.scsi.dma);
-	free_irq(ec->irq, host);
+	free_irq(ec->irq, info);
 
  out_release:
 	fas216_release(host);
-- 
2.25.1