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[1.160.221.65]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ad1a9d5c58sm80759155ad.59.2026.02.16.09.50.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Feb 2026 09:50:25 -0800 (PST) From: Sean Chang To: nicolas.ferre@microchip.com, claudiu.beznea@tuxon.dev, trond.myklebust@hammerspace.com, anna@kernel.org Cc: netdev@vger.kernel.org, linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, Sean Chang Subject: [PATCH v2 2/2] net: macb: fix format-truncation warning Date: Tue, 17 Feb 2026 01:49:50 +0800 Message-Id: <20260216174950.455244-3-seanwascoding@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260216174950.455244-1-seanwascoding@gmail.com> References: <20260216174950.455244-1-seanwascoding@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Use a precision specifier in snprintf to ensure the generated string fits within the ETH_GSTRING_LEN (32 bytes) buffer. Signed-off-by: Sean Chang --- v2: - Split the original treewide patch into subsystem-specific commits. - Added more detailed commit descriptions to satisfy checkpatch. drivers/net/ethernet/cadence/macb_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 43cd013bb70e..26f9ccadd9f6 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3159,8 +3159,8 @@ static void gem_get_ethtool_strings(struct net_device *dev, u32 sset, u8 *p) for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { for (i = 0; i < QUEUE_STATS_LEN; i++, p += ETH_GSTRING_LEN) { - snprintf(stat_string, ETH_GSTRING_LEN, "q%d_%s", - q, queue_statistics[i].stat_string); + snprintf(stat_string, ETH_GSTRING_LEN, "q%u_%.19s", + q, queue_statistics[i].stat_string); memcpy(p, stat_string, ETH_GSTRING_LEN); } } -- 2.34.1