instdone: Add an assert to make sure we never overflow instdone_bits

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/instdone.c b/lib/instdone.c
index b4d51f0f..1399df7b 100644
--- a/lib/instdone.c
+++ b/lib/instdone.c
@@ -37,6 +37,7 @@ int num_instdone_bits = 0;
 static void
 add_instdone_bit(uint32_t reg, uint32_t bit, const char *name)
 {
+	assert(num_instdone_bits < MAX_INSTDONE_BITS);
 	instdone_bits[num_instdone_bits].reg = reg;
 	instdone_bits[num_instdone_bits].bit = bit;
 	instdone_bits[num_instdone_bits].name = name;