[kbuild-all] Re: [PATCH v6 1/2] tty: hvc: pass DMA capable memory to put_chars()

Hi, On 12. 08. 21, 14:26, kernel test robot wrote: >>> drivers/tty/hvc/hvc_console.c:190:26: warning: variable 'hp' is >>> uninitialized when used here [-Wuninitialized] >             spin_unlock_irqrestore(&hp->c_lock, flags); >                                     ^~ >     drivers/tty/hvc/hvc_console.c:149:23: note: initialize the > variable 'hp' to silence this warning >             struct hvc_struct *hp; >                                  ^ >                                   = NULL So you clearly didn't test your change as it would crash quite instantly. I wonder, where do you intend to get hp from in the console::print() hook?