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-rw-r--r--target-sh4/helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target-sh4/helper.c b/target-sh4/helper.c
index f1c170e3b3..f158b1f01d 100644
--- a/target-sh4/helper.c
+++ b/target-sh4/helper.c
@@ -304,7 +304,7 @@ static void increment_urc(CPUState * env)
urb = ((env->mmucr) >> 18) & 0x3f;
urc = ((env->mmucr) >> 10) & 0x3f;
urc++;
- if (urc == urb || urc == UTLB_SIZE - 1)
+ if (urc == urb || urc == UTLB_SIZE)
urc = 0;
env->mmucr = (env->mmucr & 0xffff03ff) | (urc << 10);
}