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From: Tomas Henzl <thenzl@redhat.com>
Date: Tue, 7 Feb 2023 16:21:59 +0100
Subject: [PATCH] scsi: mpt3sas: Fix a memory leak
References: bsc#1012628
Patch-mainline: 6.2.3
Git-commit: 54dd96015e8d7a2a07359e2dfebf05b529d1780c

[ Upstream commit 54dd96015e8d7a2a07359e2dfebf05b529d1780c ]

Add a forgotten kfree().

Fixes: dbec4c9040ed ("scsi: mpt3sas: lockless command submission")
Link: https://lore.kernel.org/r/20230207152159.18627-1-thenzl@redhat.com
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 drivers/scsi/mpt3sas/mpt3sas_base.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 69061545..2ee9ea57 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -5849,6 +5849,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
 		}
 		dma_pool_destroy(ioc->pcie_sgl_dma_pool);
 	}
+	kfree(ioc->pcie_sg_lookup);
+	ioc->pcie_sg_lookup = NULL;
+
 	if (ioc->config_page) {
 		dexitprintk(ioc,
 			    ioc_info(ioc, "config_page(0x%p): free\n",
-- 
2.35.3