DRM_DEBUG_DRIVER("%dx%d %d\n", mode_cmd.width,
mode_cmd.height, mode_cmd.pitches[0]);
- shadow = vmalloc(mode_cmd.pitches[0] * mode_cmd.height);
+ shadow = vmalloc(array_size(mode_cmd.pitches[0], mode_cmd.height));
/* TODO: what's the usual response to memory allocation errors? */
BUG_ON(!shadow);
DRM_DEBUG_DRIVER("surface0 at gpu offset %lld, mmap_offset %lld (virt %p, shadow %p)\n",