Re: [PATCH] i2c: dev: fix potential memory leak in i2cdev_ioctl_rdwr

Wolfram Sang
2019-05-27T18:59:58Z

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On Tue, May 07, 2019 at 10:20:32PM +0800, Yingjoe Chen wrote:
> 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: 838bfa6049fb ("i2c-dev: Add support for I2C_M_RECV_LEN")
> Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>

Nice catch. Applied to for-current, thanks!

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