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From: Bruce Richardson <bruce.richardson@intel.com>
To: dev@dpdk.org
Cc: Bruce Richardson <bruce.richardson@intel.com>,
	stable@dpdk.org, Nithin Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar K <kirankumark@marvell.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Satha Rao <skoteshwar@marvell.com>,
	Harman Kalra <hkalra@marvell.com>,
	Jerin Jacob <jerinj@marvell.com>,
	Srikanth Yalavarthi <syalavarthi@marvell.com>,
	Rakesh Kudurumalla <rkudurumalla@marvell.com>
Subject: [PATCH 01/17] common/cnxk: replace strncpy with strlcpy
Date: Tue, 23 Jun 2026 17:51:31 +0100	[thread overview]
Message-ID: <20260623165150.765443-2-bruce.richardson@intel.com> (raw)
In-Reply-To: <20260623165150.765443-1-bruce.richardson@intel.com>

Replace strncpy() with safer strlcpy() which always null-terminates.

Fixes: 014a9e222bac ("common/cnxk: add model init and IO handling API")
Fixes: b315581c66dc ("common/cnxk: skip probing SoC environment for CN9K")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
 drivers/common/cnxk/roc_model.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/common/cnxk/roc_model.c b/drivers/common/cnxk/roc_model.c
index f0312a5400..ddd7ee8634 100644
--- a/drivers/common/cnxk/roc_model.c
+++ b/drivers/common/cnxk/roc_model.c
@@ -211,15 +211,15 @@ populate_model(struct roc_model *model, uint32_t midr)
 		if (model_db[i].impl == impl && model_db[i].part == part &&
 		    model_db[i].major == major && model_db[i].minor == minor) {
 			model->flag = model_db[i].flag;
-			strncpy(model->name, model_db[i].name,
-				ROC_MODEL_STR_LEN_MAX - 1);
+			strlcpy(model->name, model_db[i].name,
+				ROC_MODEL_STR_LEN_MAX);
 			found = true;
 			break;
 		}
 not_found:
 	if (!found) {
 		model->flag = 0;
-		strncpy(model->name, "unknown", ROC_MODEL_STR_LEN_MAX - 1);
+		strlcpy(model->name, "unknown", ROC_MODEL_STR_LEN_MAX);
 		plt_err("Invalid RoC model (impl=0x%x, part=0x%x, major=0x%x, minor=0x%x)",
 			impl, part, major, minor);
 	}
@@ -297,7 +297,7 @@ of_env_get(struct roc_model *model)
 	FILE *fp;
 
 	if (access(path, F_OK) != 0) {
-		strncpy(model->env, "HW_PLATFORM", ROC_MODEL_STR_LEN_MAX - 1);
+		strlcpy(model->env, "HW_PLATFORM", ROC_MODEL_STR_LEN_MAX);
 		model->flag |= ROC_ENV_HW;
 		return;
 	}
-- 
2.53.0


  reply	other threads:[~2026-06-23 16:52 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-23 16:51 [PATCH 00/17] drivers: replace strncpy with strlcpy Bruce Richardson
2026-06-23 16:51 ` Bruce Richardson [this message]
2026-06-23 16:51 ` [PATCH 02/17] common/mlx5: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 03/17] crypto/mvsam: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 04/17] crypto/scheduler: " Bruce Richardson
2026-06-23 16:59   ` Bruce Richardson
2026-06-23 16:51 ` [PATCH 05/17] event/cnxk: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 06/17] net/ark: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 07/17] net/bnx2x: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 08/17] net/cnxk: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 09/17] net/dpaa: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 10/17] net/ionic: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 11/17] net/mlx4: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 12/17] net/mlx5: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 13/17] net/nfp: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 14/17] net/qede: " Bruce Richardson
2026-06-23 17:02   ` Bruce Richardson
2026-06-23 16:51 ` [PATCH 15/17] net/softnic: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 16/17] net/vhost: " Bruce Richardson
2026-06-23 16:51 ` [PATCH 17/17] net/virtio: " Bruce Richardson
2026-06-23 17:33 ` [PATCH 00/17] drivers: " Stephen Hemminger

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