linux-kernel - [PATCH] scsi: mpi3mr: Use -ENOMEM instead of -1 in mpi3mr_expander

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Message-Id: <20230419064256.2532069-1-harshit.m.mogalapalli@oracle.com>
Date:   Tue, 18 Apr 2023 23:42:56 -0700
From:   Harshit Mogalapalli <harshit.m.mogalapalli@...cle.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     harshit.m.mogalapalli@...cle.com, error27@...il.com,
        kernel test robot <lkp@...el.com>,
        Sathya Prakash Veerichetty <sathya.prakash@...adcom.com>,
        Kashyap Desai <kashyap.desai@...adcom.com>,
        Sumit Saxena <sumit.saxena@...adcom.com>,
        Sreekanth Reddy <sreekanth.reddy@...adcom.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        mpi3mr-linuxdrv.pdl@...adcom.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] scsi: mpi3mr: Use -ENOMEM instead of -1 in mpi3mr_expander_add()

smatch warnings:
drivers/scsi/mpi3mr/mpi3mr_transport.c:1449 mpi3mr_expander_add() warn:
	returning -1 instead of -ENOMEM is sloppy

No functional change.

Reported-by: kernel test robot <lkp@...el.com>
Reported-by: Dan Carpenter <error27@...il.com>
Link: https://lore.kernel.org/r/202303202027.ZeDQE5Ug-lkp@intel.com/
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@...cle.com>
---
 drivers/scsi/mpi3mr/mpi3mr_transport.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c
index 4d84d5bd173f..82b55e955730 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_transport.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c
@@ -2058,7 +2058,7 @@ int mpi3mr_expander_add(struct mpi3mr_ioc *mrioc, u16 handle)
 	sas_expander = kzalloc(sizeof(struct mpi3mr_sas_node),
 	    GFP_KERNEL);
 	if (!sas_expander)
-		return -1;
+		return -ENOMEM;
 
 	sas_expander->handle = handle;
 	sas_expander->num_phys = expander_pg0.num_phys;
-- 
2.38.1