On Mon, Nov 15, 2010 at 09:01:14AM +0100, walter harms wrote: > I do not see the rest of the code but it looks like > cmap->len is size in int8_t. So the upper limit is something like > INT_MAX/(sizeof(u16)*2). Perhaps we can call it a char ? > is there ANY system that has a more than 256 colors in R|G|B ? > Yeah. There are. I had a list of some but I've deleted it. > <spying for struct fb_cmap_user > > __u32 len; > __u16 __user *red; > > So no need to check for <0. I test size which is an int so that's why it's needed. regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
