linux-kernel - [PATCH 6/7] media: tm6000: don't check number of messages in the driver

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: <20180520065039.7989-7-wsa@the-dreams.de>
Date:   Sun, 20 May 2018 08:50:37 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     linux-i2c@...r.kernel.org
Cc:     Peter Rosin <peda@...ntia.se>, Wolfram Sang <wsa@...-dreams.de>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 6/7] media: tm6000: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to
i2c_transfer()"), the I2C core does this check now. We can remove it
from drivers.

Signed-off-by: Wolfram Sang <wsa@...-dreams.de>
---

Only build tested.

 drivers/media/usb/tm6000/tm6000-i2c.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/media/usb/tm6000/tm6000-i2c.c b/drivers/media/usb/tm6000/tm6000-i2c.c
index 659b63febf85..ccd1adf862b1 100644
--- a/drivers/media/usb/tm6000/tm6000-i2c.c
+++ b/drivers/media/usb/tm6000/tm6000-i2c.c
@@ -145,8 +145,6 @@ static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap,
 	struct tm6000_core *dev = i2c_adap->algo_data;
 	int addr, rc, i, byte;
 
-	if (num <= 0)
-		return 0;
 	for (i = 0; i < num; i++) {
 		addr = (msgs[i].addr << 1) & 0xff;
 		i2c_dprintk(2, "%s %s addr=0x%x len=%d:",
-- 
2.11.0