Merge remote-tracking branch 'remotes/lalrae/tags/mips-20160408' into staging

MIPS patches 2016-04-08

Changes:
* fix off-by-one error in ITU

# gpg: Signature made Fri 08 Apr 2016 10:43:16 BST using RSA key ID 0B29DA6B
# gpg: Good signature from "Leon Alrae <leon.alrae@imgtec.com>"

* remotes/lalrae/tags/mips-20160408:
  hw/mips_itu: fix off-by-one reported by Coverity
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/misc/mips_itu.c

@@ -66,18 +66,13 @@ static uint64_t itc_tag_read(void *opaque, hwaddr addr, unsigned size)
 {
     MIPSITUState *tag = (MIPSITUState *)opaque;
     uint64_t index = addr >> 3;
-    uint64_t ret = 0;
 
-    switch (index) {
-    case 0 ... ITC_ADDRESSMAP_NUM:
-        ret = tag->ITCAddressMap[index];
-        break;
-    default:
+    if (index >= ITC_ADDRESSMAP_NUM) {
         qemu_log_mask(LOG_GUEST_ERROR, "Read 0x%" PRIx64 "\n", addr);
-        break;
+        return 0;
     }
 
-    return ret;
+    return tag->ITCAddressMap[index];
 }
 
 static void itc_reconfigure(MIPSITUState *tag)