Messages in this thread | | | Date | Fri, 15 Apr 2022 23:33:40 +0200 | From | Wolfram Sang <> | Subject | Re: [PATCH v1 2/2] i2c: dev: Force case user pointers in compat_i2cdev_ioctl() |
| |
On Mon, Apr 11, 2022 at 09:07:52PM +0300, Andy Shevchenko wrote: > Sparse has warned us about wrong address space for user pointers: > > i2c-dev.c:561:50: warning: incorrect type in initializer (different address spaces) > i2c-dev.c:561:50: expected unsigned char [usertype] *buf > i2c-dev.c:561:50: got void [noderef] __user * > > Force cast the pointer to (__u8 *) that is used by I²C core code. > > Note, this is an additional fix to the previously addressed similar issue > in the I2C_RDWR case in the same function. > > Fixes: 3265a7e6b41b ("i2c: dev: Add __user annotation") > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Applied to for-current, thanks!
[unhandled content-type:application/pgp-signature] | |