linux-kernel - [PATCH AUTOSEL 5.10 03/16] scsi: megaraid

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Message-Id: <20220830172317.581397-3-sashal@kernel.org>
Date:   Tue, 30 Aug 2022 13:23:04 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Guixin Liu <kanie@...ux.alibaba.com>,
        Sumit Saxena <sumit.saxena@...adcom.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Sasha Levin <sashal@...nel.org>, kashyap.desai@...adcom.com,
        shivasharan.srikanteshwara@...adcom.com, jejb@...ux.ibm.com,
        megaraidlinux.pdl@...adcom.com, linux-scsi@...r.kernel.org
Subject: [PATCH AUTOSEL 5.10 03/16] scsi: megaraid_sas: Fix double kfree()

From: Guixin Liu <kanie@...ux.alibaba.com>

[ Upstream commit 8c499e49240bd93628368c3588975cfb94169b8b ]

When allocating log_to_span fails, kfree(instance->ctrl_context) is called
twice. Remove redundant call.

Link: https://lore.kernel.org/r/1659424729-46502-1-git-send-email-kanie@linux.alibaba.com
Acked-by: Sumit Saxena <sumit.saxena@...adcom.com>
Signed-off-by: Guixin Liu <kanie@...ux.alibaba.com>
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/scsi/megaraid/megaraid_sas_fusion.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 13022a42fd6f4..7838c7911adde 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -5198,7 +5198,6 @@ megasas_alloc_fusion_context(struct megasas_instance *instance)
 		if (!fusion->log_to_span) {
 			dev_err(&instance->pdev->dev, "Failed from %s %d\n",
 				__func__, __LINE__);
-			kfree(instance->ctrl_context);
 			return -ENOMEM;
 		}
 	}
-- 
2.35.1