On Sunday, August 27, 2017 08:23:29 PM Jan H. Schönherr wrote: > If a zero for the number of colums or rows manages to slip through, > gotoxy() will underflow vc->vc_pos, causing the next action on the > referenced memory to end with a page fault. > > Make the check in vgacon_startup() more pessimistic to prevent that. > > Signed-off-by: Jan H. Schönherr <jschoenh@xxxxxxxxx> Patch queued for 4.14, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
