On 12.09.24 18:34, Jeongjun Park wrote:
The dev->read_queue buffer memory allocated from iowarrior_probe is allocated in an uninitialized state, and it is possible to copy the uninitialized memory area to the user buffer through iowarrior_read.
Hi, I am very sorry, but this is not a proper fix. That this happens shows that the driver has a bug in iowarrior_read(). Zeroing out the buffer just papers over it. Regards Oliver