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>

diff --git a/lib/instdone.c b/lib/instdone.c
index b4d51f0..1399df7 100644 (file)
--- 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;