linux-kernel - [PATCH] brcm80211: remove redundant condition check before debugfs_remove

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 12 Sep 2018 22:10:12 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <kvalo@...eaurora.org>, <davem@...emloft.net>
CC:     <hante.meuleman@...adcom.com>, <franky.lin@...adcom.com>,
        <arend.vanspriel@...adcom.com>, <linux-wireless@...r.kernel.org>,
        <brcm80211-dev-list.pdl@...adcom.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] brcm80211: remove redundant condition check before debugfs_remove_recursive

debugfs_remove_recursive has taken IS_ERR_OR_NULL into account. So just
remove the condition check before debugfs_remove_recursive.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c
index 2fe1f68..3bd54f1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c
@@ -62,8 +62,7 @@ int brcms_debugfs_attach(struct brcms_pub *drvr)
 
 void brcms_debugfs_detach(struct brcms_pub *drvr)
 {
-	if (!IS_ERR_OR_NULL(drvr->dbgfs_dir))
-		debugfs_remove_recursive(drvr->dbgfs_dir);
+	debugfs_remove_recursive(drvr->dbgfs_dir);
 }
 
 struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr)
-- 
1.7.12.4