Hi Wei,
On Tue, Mar 14, 2023 at 04:04:16PM +0000, Wei Chen wrote:
> The data->block[0] variable comes from user and is a number between
> 0-255. Without proper check, the variable may be very large to cause
> an out-of-bounds when performing memcpy in slimpro_i2c_blkwr.
>
> Fix this bug by checking the value of writelen.
>
> Fixes: f6505fbabc42 ("i2c: add SLIMpro I2C device driver on APM X-Gene platform")
> Signed-off-by: Wei Chen <harperchen1110@xxxxxxxxx>
Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxx>
Thanks,
Andi
PS Remember the Cc: tag
