linux-kernel - [PATCH] scsi: cxlflash: Fix an error handling path in 'cxlflash_disk

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Message-Id: <20170815201814.12929-1-christophe.jaillet@wanadoo.fr>
Date:   Tue, 15 Aug 2017 22:18:14 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     manoj@...ux.vnet.ibm.com, mrochs@...ux.vnet.ibm.com,
        ukrishn@...ux.vnet.ibm.com, jejb@...ux.vnet.ibm.com,
        martin.petersen@...cle.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: cxlflash: Fix an error handling path in 'cxlflash_disk_attach()'

'rc' is known to be 0 at this point.
If 'create_context()' fails, returns -ENOMEM instead of 0 which means
success.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/scsi/cxlflash/superpipe.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c
index ad0f9968ccfb..08da593cb2f6 100644
--- a/drivers/scsi/cxlflash/superpipe.c
+++ b/drivers/scsi/cxlflash/superpipe.c
@@ -1390,6 +1390,7 @@ static int cxlflash_disk_attach(struct scsi_device *sdev,
 	if (unlikely(!ctxi)) {
 		dev_err(dev, "%s: Failed to create context ctxid=%d\n",
 			__func__, ctxid);
+		rc = -ENOMEM;
 		goto err;
 	}
 
-- 
2.11.0