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]
Message-Id: <20231020083743.11412-1-zhoujie@nfschina.com>
Date:   Fri, 20 Oct 2023 16:37:43 +0800
From:   ZhouJie <zhoujie@...china.com>
To:     rafael@...nel.org, pavel@....cz, len.brown@...el.com
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        ZhouJie <zhoujie@...china.com>
Subject: [PATCH] power: main: Remove unnecessary ‘NULL’ initialization from last_failed_step_show()

Declaring char *last_failed_step; is reasonable because you can later
assign the function's return value to last_failed_step without
explicitly assigning an initial value.

Signed-off-by: ZhouJie <zhoujie@...china.com>
---
 kernel/power/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/power/main.c b/kernel/power/main.c
index f6425ae3e8b05..24c675f6ab862 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -410,7 +410,7 @@ static ssize_t last_failed_step_show(struct kobject *kobj,
 {
 	int index;
 	enum suspend_stat_step step;
-	char *last_failed_step = NULL;
+	char *last_failed_step;
 
 	index = suspend_stats.last_failed_step + REC_FAILED_NUM - 1;
 	index %= REC_FAILED_NUM;
-- 
2.18.2

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ