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

2019-05-27 Thread Wolfram Sang
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 Nice

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

2019-05-07 Thread Yingjoe Chen
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 --- Only check arm64 defconfig build pass. I haven't test it since it just fix