Re: [PATCHv2] fbcon: Check font dimension limits

2023-01-30 Thread Miko Larsson
-   !(info->pixmap.blit_y & (1 << (font->height - 1 > +   if (!(info->pixmap.blit_x & BIT(font->width - 1)) || > +   !(info->pixmap.blit_y & BIT(font->height - 1))) > return -EINVAL; >   > /* Make sure driver can handle the font length */ Tested-by: Miko Larsson -- ~miko

Re: [PATCH v2] fbdev: Fix invalid page access after closing deferred I/O devices

2023-01-30 Thread Miko Larsson
it(struct fb_info > *info); >  extern void fb_deferred_io_open(struct fb_info *info, > struct inode *inode, > struct file *file); > +extern void fb_deferred_io_release(struct fb_info *info); >  extern void fb_deferred_io_cleanup(struct fb_info *info); >  extern int fb_deferred_io_fsync(struct file *file, loff_t start, > loff_t end, int datasync); Tested-by: Miko Larsson -- ~miko