diff options
| -rw-r--r-- | drivers/i3c/master/renesas-i3c.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/i3c/master/renesas-i3c.c b/drivers/i3c/master/renesas-i3c.c index 216c8b969ec8..6518a18e019b 100644 --- a/drivers/i3c/master/renesas-i3c.c +++ b/drivers/i3c/master/renesas-i3c.c @@ -703,7 +703,11 @@ static int renesas_i3c_daa(struct i3c_master_controller *m) renesas_i3c_wait_xfer(i3c, xfer); - newdevs = GENMASK(i3c->maxdevs - cmd->rx_count - 1, 0); + if (cmd->rx_count >= i3c->maxdevs) + newdevs = 0; + else + newdevs = GENMASK(i3c->maxdevs - cmd->rx_count - 1, 0); + newdevs &= ~olddevs; for (pos = 0; pos < i3c->maxdevs; pos++) { |