The size of the is_rsvd lookup table in i3c_addr_is_rsvd() is 255 but
should be 256 to cover all possible uint8_t address values and avoid
potential out-of-bounds access.

The array should be static too as it's a constant lookup table.

Signed-off-by: Cédric Le Goater <[email protected]>
---
 hw/i3c/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/i3c/core.c b/hw/i3c/core.c
index 8a37099ce3ff..0a266e00a279 100644
--- a/hw/i3c/core.c
+++ b/hw/i3c/core.c
@@ -525,7 +525,7 @@ int i3c_target_ibi_finish(I3CTarget *t, uint8_t data)
 
 static bool i3c_addr_is_rsvd(uint8_t addr)
 {
-    const bool is_rsvd[255] = {
+    static const bool is_rsvd[256] = {
         [0x00] = true,
         [0x01] = true,
         [0x02] = true,
-- 
2.53.0


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