commit | a0692f0eef91354b62c2b4c94954536536be5425 | [log] [tgz] |
---|---|---|
author | Yingjoe Chen <yingjoe.chen@mediatek.com> | Tue May 07 22:20:32 2019 +0800 |
committer | Wolfram Sang <wsa@the-dreams.de> | Mon May 27 21:24:43 2019 +0200 |
tree | 56697e162d2a49c4b8a1f7d91837dece08408141 | |
parent | cd6c84d8f0cdc911df435bb075ba22ce3c605b07 [diff] |
i2c: dev: fix potential memory leak in i2cdev_ioctl_rdwr 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> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>