linux-kernel - [net PATCH 5/7] octeontx2-af: Fixes klockwork issues in rvu

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Message-ID: <20240624103638.2087821-6-sumang@marvell.com>
Date: Mon, 24 Jun 2024 16:06:36 +0530
From: Suman Ghosh <sumang@...vell.com>
To: <sgoutham@...vell.com>, <gakula@...vell.com>, <sbhatta@...vell.com>,
        <hkelam@...vell.com>, <davem@...emloft.net>, <edumazet@...gle.com>,
        <kuba@...nel.org>, <pabeni@...hat.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <lcherian@...vell.com>,
        <jerinj@...vell.com>, <markus.elfring@....de>
CC: Suman Ghosh <sumang@...vell.com>
Subject: [net PATCH 5/7] octeontx2-af: Fixes klockwork issues in rvu_debugfs.c

These are not real issues but sanity checks.

Fixes: d06c2aba5163 ("octeontx2-af: cn10k: mcs: Add debugfs support")
Signed-off-by: Suman Ghosh <sumang@...vell.com>
---
 drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index 881d704644fb..292eead7be46 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -518,13 +518,17 @@ RVU_DEBUG_SEQ_FOPS(mcs_rx_secy_stats, mcs_rx_secy_stats_display, NULL);
 
 static void rvu_dbg_mcs_init(struct rvu *rvu)
 {
+	char *dname = NULL;
 	struct mcs *mcs;
-	char dname[10];
 	int i;
 
 	if (!rvu->mcs_blk_cnt)
 		return;
 
+	dname = kmalloc_array(rvu->mcs_blk_cnt, sizeof(char), GFP_KERNEL);
+	if (!dname)
+		return;
+
 	rvu->rvu_dbg.mcs_root = debugfs_create_dir("mcs", rvu->rvu_dbg.root);
 
 	for (i = 0; i < rvu->mcs_blk_cnt; i++) {
@@ -568,6 +572,8 @@ static void rvu_dbg_mcs_init(struct rvu *rvu)
 		debugfs_create_file("port", 0600, rvu->rvu_dbg.mcs_tx, mcs,
 				    &rvu_dbg_mcs_tx_port_stats_fops);
 	}
+
+	kfree(dname);
 }
 
 #define LMT_MAPTBL_ENTRY_SIZE 16
-- 
2.25.1