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From: "Javier González" <jg@lightnvm.io>
To: hch@lst.de, sagi@grimberg.me, keith.busch@intel.com
Cc: linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	"Javier González" <javier@cnexlabs.com>
Subject: [PATCH 2/3] nvme: compare NQN string with right size
Date: Fri,  3 Nov 2017 11:02:49 +0100	[thread overview]
Message-ID: <1509703370-20379-3-git-send-email-javier@cnexlabs.com> (raw)
In-Reply-To: <1509703370-20379-1-git-send-email-javier@cnexlabs.com>

Compare subnqns using NVMF_NQN_SIZE as it is < 256

Signed-off-by: Javier González <javier@cnexlabs.com>
---
 drivers/nvme/host/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index bd1d5ff911c9..ae8ab0a1ef0d 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1743,7 +1743,7 @@ static void nvme_init_subnqn(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 
 	nqnlen = strnlen(id->subnqn, NVMF_NQN_SIZE);
 	if (nqnlen > 0 && nqnlen < NVMF_NQN_SIZE) {
-		strcpy(ctrl->subnqn, id->subnqn);
+		strncpy(ctrl->subnqn, id->subnqn, NVMF_NQN_SIZE);
 		return;
 	}
 
-- 
2.7.4

WARNING: multiple messages have this Message-ID (diff)
From: jg@lightnvm.io (Javier González)
Subject: [PATCH 2/3] nvme: compare NQN string with right size
Date: Fri,  3 Nov 2017 11:02:49 +0100	[thread overview]
Message-ID: <1509703370-20379-3-git-send-email-javier@cnexlabs.com> (raw)
In-Reply-To: <1509703370-20379-1-git-send-email-javier@cnexlabs.com>

Compare subnqns using NVMF_NQN_SIZE as it is < 256

Signed-off-by: Javier Gonz?lez <javier at cnexlabs.com>
---
 drivers/nvme/host/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index bd1d5ff911c9..ae8ab0a1ef0d 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1743,7 +1743,7 @@ static void nvme_init_subnqn(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 
 	nqnlen = strnlen(id->subnqn, NVMF_NQN_SIZE);
 	if (nqnlen > 0 && nqnlen < NVMF_NQN_SIZE) {
-		strcpy(ctrl->subnqn, id->subnqn);
+		strncpy(ctrl->subnqn, id->subnqn, NVMF_NQN_SIZE);
 		return;
 	}
 
-- 
2.7.4

  parent reply	other threads:[~2017-11-03 10:03 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-03 10:02 [PATCH 0/3] nvme: small fixes reported by smatch Javier González
2017-11-03 10:02 ` Javier González
2017-11-03 10:02 ` [PATCH 1/3] nvme: do not check for ns on rw path Javier González
2017-11-03 10:02   ` Javier González
2017-11-03 12:53   ` Christoph Hellwig
2017-11-03 12:53     ` Christoph Hellwig
2017-11-03 13:00     ` Javier González
2017-11-03 13:00       ` Javier González
2017-11-03 15:02     ` Keith Busch
2017-11-03 15:02       ` Keith Busch
2017-11-04  8:18       ` Christoph Hellwig
2017-11-04  8:18         ` Christoph Hellwig
2017-11-04 15:38         ` Keith Busch
2017-11-04 15:38           ` Keith Busch
2017-11-06  9:13           ` Christoph Hellwig
2017-11-06  9:13             ` Christoph Hellwig
2017-11-06  9:13             ` Christoph Hellwig
2017-11-06 14:43             ` Keith Busch
2017-11-06 14:43               ` Keith Busch
2017-11-03 10:02 ` Javier González [this message]
2017-11-03 10:02   ` [PATCH 2/3] nvme: compare NQN string with right size Javier González
2017-11-03 12:54   ` Christoph Hellwig
2017-11-03 12:54     ` Christoph Hellwig
2017-11-03 12:54     ` Christoph Hellwig
2017-11-03 12:56     ` Javier González
2017-11-03 12:56       ` Javier González
2017-11-03 10:02 ` [PATCH 3/3] nvme: fix eui_show() print format Javier González
2017-11-03 10:02   ` Javier González
2017-11-03 12:55   ` Christoph Hellwig
2017-11-03 12:55     ` Christoph Hellwig
2017-11-03 12:55     ` Christoph Hellwig
2017-11-03 15:13     ` Keith Busch
2017-11-03 15:13       ` Keith Busch
2017-11-03 15:13       ` Keith Busch
2017-11-03 15:16     ` Joe Perches
2017-11-03 15:16       ` Joe Perches
2017-11-03 15:16       ` Joe Perches
2017-11-04 11:22       ` Javier González
2017-11-04 11:22         ` Javier González
2017-11-07 16:28         ` Christoph Hellwig
2017-11-07 16:28           ` Christoph Hellwig
2017-11-07 16:28           ` Christoph Hellwig
2017-11-07 16:36           ` Javier González
2017-11-07 16:36             ` Javier González
2017-11-07 16:36             ` Javier González

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