OMAP: VRAM: improve VRAM error prints

Improve the error prints to give more information about the offending
address & size.

Signed-off-by: Tomi Valkeinen <[e-mail]>
Signed-off-by: Paul Mundt <[e-mail]>

drivers/video/omap2/vram.c

···
 	size = PAGE_ALIGN(size);
 
 	if (paddr) {
-		if ((paddr & ~PAGE_MASK) ||
-		    !memblock_is_region_memory(paddr, size)) {
-			pr_err("Illegal SDRAM region for VRAM\n");
+		if (paddr & ~PAGE_MASK) {
+			pr_err("VRAM start address 0x%08x not page aligned\n",
+					paddr);
+			return;
+		}
+
+		if (!memblock_is_region_memory(paddr, size)) {
+			pr_err("Illegal SDRAM region 0x%08x..0x%08x for VRAM\n",
+					paddr, paddr + size - 1);
 			return;
 		}