linux-kernel - [PATCH] scsi: target: return -ENOMEM when kzalloc failed

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Message-Id: <20230330023834.97455-1-jiapeng.chong@linux.alibaba.com>
Date:   Thu, 30 Mar 2023 10:38:34 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     martin.petersen@...cle.com
Cc:     linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] scsi: target: return -ENOMEM when kzalloc failed

The driver is using -1 instead of the -ENOMEM defined macro to specify
that a buffer allocation failed.

drivers/target/iscsi/iscsi_target.c:691 iscsi_target_init_module() warn: returning -1 instead of -ENOMEM is sloppy.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4644
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/target/iscsi/iscsi_target.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 834cce50f9b0..d3a40c3caaf5 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -688,7 +688,7 @@ static int __init iscsi_target_init_module(void)
 	pr_debug("iSCSI-Target "ISCSIT_VERSION"\n");
 	iscsit_global = kzalloc(sizeof(*iscsit_global), GFP_KERNEL);
 	if (!iscsit_global)
-		return -1;
+		return -ENOMEM;
 
 	spin_lock_init(&iscsit_global->ts_bitmap_lock);
 	mutex_init(&auth_id_lock);
-- 
2.20.1.7.g153144c