From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELuDrtj/poXhgkE05Ypa18dxGTBGzsyOmLc9xlgxbWDtqALlPy54+SwGJTbS9EnDAAjh73NK ARC-Seal: i=1; a=rsa-sha256; t=1520334264; cv=none; d=google.com; s=arc-20160816; b=vzaHhYuDkKZsHEZlJFKLq+bjSUZIfFNRSjLdJIlKaqgMPE1Rp5J3YtaNx/F7p9a7ad UCeDccLY5fzU/i2Q0bJEhxKOA107CKPA6a6lwyv5lBKPBaAU/Zp5hWSPo5+QggWo8+8i xuwQpe98Pm17M4Lcxo4oygKhiXqUdakpeIjIZrvsfZ+nEfJ2mGow4+z2HClxEfj0uCeG V9kIPurT+HA4/JlBBESpfs8JIpTa5U6NlXxVXn4D2MFqDpDOaGNPBXlfVEP4RTDitvFl qgK9IKB2+0l3T7g9rd8k26pz/gmMJFmY5GM0on4WRklpxmJiRJ88D8CFe0WEGGWxgcWk L2FQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :arc-authentication-results; bh=hEhY7n8iduYHu3quSCGXXo87gyfMRQrJ4IQ65g67uFo=; b=zBjd8DkvCkDSukxtblVTGOPFI4F1WU1fsJ1hiuieBMT0pao8apVGo/30cMXwgNNzNQ rz0XJoxUtly2j1W2Xb7UYZMhJaCgh7znUJFbx14sn/zyvzQ6PzFUhAMIwIbWcrjFvNMt H6ZY0jjEeU2fegcaKJjjT97+y2bnnV/h3d0xmUE4Lg31MUax+xCh7wUuNA4pwpp6GteM 8Utgffu0J0Epo6sQhwERADz3Vws3qsZZ/OjhrcPREgr4Z3gCKVfi9xF8iBIQWP7xcpf6 9QrUezfTx7qP7+Ab/6/JEJ4Ez6TlpbhsJe/t00S8qenOnHzQPXiZcioOQzCpVEFdEZMl 2yIA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of jeffy.chen@rock-chips.com designates 211.150.80.15 as permitted sender) smtp.mailfrom=jeffy.chen@rock-chips.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of jeffy.chen@rock-chips.com designates 211.150.80.15 as permitted sender) smtp.mailfrom=jeffy.chen@rock-chips.com X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Jeffy Chen To: linux-kernel@vger.kernel.org Cc: Jeffy Chen , Greg Kroah-Hartman , Mark Brown Subject: [PATCH v2 3/3] regmap: debugfs: Free map->debugfs_name when debugfs_create_dir() failed Date: Tue, 6 Mar 2018 19:04:03 +0800 Message-Id: <20180306110403.14438-3-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180306110403.14438-1-jeffy.chen@rock-chips.com> References: <20180306110403.14438-1-jeffy.chen@rock-chips.com> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1594186021172605420?= X-GMAIL-MSGID: =?utf-8?q?1594186021172605420?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Free map->debugfs_name when debugfs_create_dir() failed to avoid memory leak. Signed-off-by: Jeffy Chen --- drivers/base/regmap/regmap-debugfs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 5479a183248f..55e862a81e82 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -582,6 +582,9 @@ void regmap_debugfs_init(struct regmap *map, const char *name) map->debugfs = debugfs_create_dir(name, regmap_debugfs_root); if (!map->debugfs) { dev_warn(map->dev, "Failed to create debugfs directory\n"); + + kfree(map->debugfs_name); + map->debugfs_name = NULL; return; } -- 2.11.0