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Message-Id: <20230513014628.39727-1-mushi.shar@gmail.com>
Date:   Sat, 13 May 2023 06:46:28 +0500
From:   SikkiLadho <mushi.shar@...il.com>
To:     mw@...ihalf.com
Cc:     linux@...linux.org.uk, linux-kernel@...r.kernel.org,
        SikkiLadho <mushi.shar@...il.com>,
        Ivan Orlov <ivan.orlov0322@...il.com>
Subject: [PATCH] net: marvell: fix error checking for debugfs

This commit fixes error checking in by using IS_ERR inline function to
check for errors.

Suggested-by: Ivan Orlov <ivan.orlov0322@...il.com>
Signed-off-by: SikkiLadho <mushi.shar@...il.com>
---
 drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
index 75e83ea2a..9c53f378e 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
@@ -593,7 +593,7 @@ static int mvpp2_dbgfs_c2_entry_init(struct dentry *parent,
 	sprintf(c2_entry_name, "%03d", id);
 
 	c2_entry_dir = debugfs_create_dir(c2_entry_name, parent);
-	if (!c2_entry_dir)
+	if (IS_ERR(c2_entry_dir))
 		return -ENOMEM;
 
 	entry = &priv->dbgfs_entries->c2_entries[id];
@@ -626,7 +626,7 @@ static int mvpp2_dbgfs_flow_tbl_entry_init(struct dentry *parent,
 	sprintf(flow_tbl_entry_name, "%03d", id);
 
 	flow_tbl_entry_dir = debugfs_create_dir(flow_tbl_entry_name, parent);
-	if (!flow_tbl_entry_dir)
+	if (IS_ERR(flow_tbl_entry_dir))
 		return -ENOMEM;
 
 	entry = &priv->dbgfs_entries->flt_entries[id];
@@ -646,11 +646,11 @@ static int mvpp2_dbgfs_cls_init(struct dentry *parent, struct mvpp2 *priv)
 	int i, ret;
 
 	cls_dir = debugfs_create_dir("classifier", parent);
-	if (!cls_dir)
+	if (IS_ERR(cls_dir))
 		return -ENOMEM;
 
 	c2_dir = debugfs_create_dir("c2", cls_dir);
-	if (!c2_dir)
+	if (IS_ERR(c2_dir))
 		return -ENOMEM;
 
 	for (i = 0; i < MVPP22_CLS_C2_N_ENTRIES; i++) {
@@ -660,7 +660,7 @@ static int mvpp2_dbgfs_cls_init(struct dentry *parent, struct mvpp2 *priv)
 	}
 
 	flow_tbl_dir = debugfs_create_dir("flow_table", cls_dir);
-	if (!flow_tbl_dir)
+	if (IS_ERR(flow_tbl_dir))
 		return -ENOMEM;
 
 	for (i = 0; i < MVPP2_CLS_FLOWS_TBL_SIZE; i++) {
-- 
2.38.1

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