diff options
Diffstat (limited to 'drivers/video/fbdev/core/fbcmap.c')
| -rw-r--r-- | drivers/video/fbdev/core/fbcmap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c index 6bf80e43..021755f7 100644 --- a/drivers/video/fbdev/core/fbcmap.c +++ b/drivers/video/fbdev/core/fbcmap.c @@ -187,8 +187,8 @@ int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to) int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to) { - int tooff = 0, fromoff = 0; - int size; + u32 tooff = 0, fromoff = 0; + u32 size; if (to->start > from->start) fromoff = to->start - from->start; @@ -198,10 +198,10 @@ int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to) return -EINVAL; size = to->len - tooff; - if (size > (int) (from->len - fromoff)) + if (size > (from->len - fromoff)) size = from->len - fromoff; size *= sizeof(u16); - if (!size) + if (size == 0) return -EINVAL; if (copy_to_user(to->red+tooff, from->red+fromoff, size)) |