diff options
Diffstat (limited to 'drivers/video/fbmem.c')
| -rw-r--r-- | drivers/video/fbmem.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 1cd5071..6b48780 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -848,9 +848,8 @@ int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var) { struct fb_fix_screeninfo *fix = &info->fix; - int xoffset = var->xoffset; - int yoffset = var->yoffset; - int err = 0, yres = info->var.yres; + unsigned int yres = info->var.yres; + int err = 0; if (var->yoffset > 0) { if (var->vmode & FB_VMODE_YWRAP) { @@ -866,8 +865,8 @@ fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var) (var->xoffset % fix->xpanstep))) err = -EINVAL; - if (err || !info->fbops->fb_pan_display || xoffset < 0 || - yoffset < 0 || var->yoffset + yres > info->var.yres_virtual || + if (err || !info->fbops->fb_pan_display || + var->yoffset + yres > info->var.yres_virtual || var->xoffset + info->var.xres > info->var.xres_virtual) return -EINVAL; |
