xoffset and yoffset of struct fb_var_screeninfo are unsigned and so
they can never be less than 0.
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: sachiniiitm@gmail.com
Cc: ravikant.s2@samsung.com
Cc: p.shailesh@samsung.com
Cc: ashish.kalra@samsung.com
Cc: vidushi.koul@samsung.com
Signed-off-by: Sachin Shukla <sachin.s5@samsung.com>
Acked-by: Timur Tabi <timur@tabi.org>
[b.zolnierkie: split from the bigger patch]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
if (var->yres_virtual < var->yres)
var->yres_virtual = var->yres;
- if (var->xoffset < 0)
- var->xoffset = 0;
-
- if (var->yoffset < 0)
- var->yoffset = 0;
-
if (var->xoffset + info->var.xres > info->var.xres_virtual)
var->xoffset = info->var.xres_virtual - info->var.xres;
(info->var.yoffset == var->yoffset))
return 0; /* No change, do nothing */
- if (var->xoffset < 0 || var->yoffset < 0
- || var->xoffset + info->var.xres > info->var.xres_virtual
+ if (var->xoffset + info->var.xres > info->var.xres_virtual
|| var->yoffset + info->var.yres > info->var.yres_virtual)
return -EINVAL;