linux-kernel - [PATCH 1/2] regulator: axp20x: Remove unneeded NULL test against rdev

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:   Tue, 19 Mar 2019 11:36:07 +0800
From:   Axel Lin <axel.lin@...ics.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Chen-Yu Tsai <wens@...e.org>, Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH 1/2] regulator: axp20x: Remove unneeded NULL test against rdev

rdev won't be NULL in .enable callback.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/axp20x-regulator.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index fba8f58ab769..8a366f66208e 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -437,9 +437,6 @@ static int axp20x_regulator_enable_regmap(struct regulator_dev *rdev)
 	struct axp20x_dev *axp20x = rdev_get_drvdata(rdev);
 	const struct regulator_desc *desc;
 
-	if (!rdev)
-		return -EINVAL;
-
 	desc = rdev->desc;
 
 	switch (axp20x->variant) {
-- 
2.17.1