linux-kernel - [PATCH] staging: unisys: visorinput: remove redundant assignment of variable led

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>] [day] [month] [year] [list]

Message-Id: <20210513220832.137336-1-colin.king@canonical.com>
Date:   Thu, 13 May 2021 23:08:32 +0100
From:   Colin King <colin.king@...onical.com>
To:     David Kershner <david.kershner@...sys.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        sparmaintainer@...sys.com, linux-staging@...ts.linux.dev
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: unisys: visorinput: remove redundant assignment of variable led

From: Colin Ian King <colin.king@...onical.com>

The variable led  is being assigned a value that is never used before
a return statement. The assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/staging/unisys/visorinput/visorinput.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/staging/unisys/visorinput/visorinput.c b/drivers/staging/unisys/visorinput/visorinput.c
index 6d202cba8575..426deab22d62 100644
--- a/drivers/staging/unisys/visorinput/visorinput.c
+++ b/drivers/staging/unisys/visorinput/visorinput.c
@@ -556,7 +556,6 @@ static void handle_locking_key(struct input_dev *visorinput_dev, int keycode,
 		led = LED_NUML;
 		break;
 	default:
-		led = -1;
 		return;
 	}
 	if (test_bit(led, visorinput_dev->led) != desired_state) {
-- 
2.30.2