linux-kernel - [PATCH] scsi: qla4xxx: Fix an error handling path in 'qla4xxx_get_host

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Message-Id: <20200802101527.676054-1-christophe.jaillet@wanadoo.fr>
Date:   Sun,  2 Aug 2020 12:15:27 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     QLogic-Storage-Upstream@...gic.com, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, michaelc@...wisc.edu,
        JBottomley@...allels.com, lalit.chandivade@...gic.com,
        vikas.chaudhary@...gic.com
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] scsi: qla4xxx: Fix an error handling path in 'qla4xxx_get_host_stats()'

Update the size used in 'dma_free_coherent()' in order to match the one
used in the corresponding 'dma_alloc_coherent()'.

Fixes: 4161cee52df8 ("[SCSI] qla4xxx: Add host statistics support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/scsi/qla4xxx/ql4_os.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index bab87e47b238..3c44f1d2802a 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1254,7 +1254,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len)
 			le64_to_cpu(ql_iscsi_stats->iscsi_sequence_error);
 exit_host_stats:
 	if (ql_iscsi_stats)
-		dma_free_coherent(&ha->pdev->dev, host_stats_size,
+		dma_free_coherent(&ha->pdev->dev, stats_size,
 				  ql_iscsi_stats, iscsi_stats_dma);
 
 	ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n",
-- 
2.25.1