Yingjoe Chen bafddfd694 i2c: dev: fix potential memory leak in i2cdev_ioctl_rdwr ...

[ Upstream commit a0692f0eef ]

If I2C_M_RECV_LEN check failed, msgs[i].buf allocated by memdup_user
will not be freed. Pump index up so it will be freed.

Fixes: 838bfa6049 ("i2c-dev: Add support for I2C_M_RECV_LEN")
Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2019-06-22 08:09:11 +02:00

20 KiB

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