linux-kernel - [PATCH 4/4] Remove redundant return value check

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

Message-Id: <20231102141135.369-4-adiupina@astralinux.ru>
Date:   Thu,  2 Nov 2023 17:11:35 +0300
From:   Alexandra Diupina <adiupina@...ralinux.ru>
To:     Jacopo Mondi <jacopo+renesas@...ndi.org>
Cc:     Alexandra Diupina <adiupina@...ralinux.ru>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans de Goede <hdegoede@...hat.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Rob Herring <robh@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-staging@...ts.linux.dev, lvc-project@...uxtesting.org
Subject: [PATCH 4/4] Remove redundant return value check

media_entity_pads_init() will not return 0 only if the
2nd parameter >= MEDIA_ENTITY_MAX_PADS (512), but 1 is
passed, so checking the return value is redundant

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 2ec5bfe0c24a ("media: atomisp: gc0310: Switch over to ACPI powermanagement")
Signed-off-by: Alexandra Diupina <adiupina@...ralinux.ru>
---
 drivers/staging/media/atomisp/i2c/atomisp-gc0310.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
index 9a11793f34f7..62550504b68c 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
@@ -660,11 +660,7 @@ static int gc0310_probe(struct i2c_client *client)
 		return ret;
 	}
 
-	ret = media_entity_pads_init(&dev->sd.entity, 1, &dev->pad);
-	if (ret) {
-		gc0310_remove(client);
-		return ret;
-	}
+	media_entity_pads_init(&dev->sd.entity, 1, &dev->pad);
 
 	ret = v4l2_async_register_subdev_sensor(&dev->sd);
 	if (ret) {
-- 
2.30.2