[PATCH v1 2/2] i3c: master: svc: Recycle unused ibi slot
From: Stanley Chu
Date: Thu Aug 28 2025 - 04:33:16 EST
From: Stanley Chu <yschu@xxxxxxxxxxx>
In svc_i3c_master_handle_ibi(), an IBI slot is fetched from the pool
to store the IBI payload. However, when an error condition is encountered,
the function returns without recycling the IBI slot, resulting in an IBI
slot leak.
Signed-off-by: Stanley Chu <yschu@xxxxxxxxxxx>
---
drivers/i3c/master/svc-i3c-master.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index baf3059fd668..8863c89775af 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -417,6 +417,7 @@ static int svc_i3c_master_handle_ibi(struct svc_i3c_master *master,
SVC_I3C_MSTATUS_COMPLETE(val), 0, 1000);
if (ret) {
dev_err(master->dev, "Timeout when polling for COMPLETE\n");
+ i3c_generic_ibi_recycle_slot(data->ibi_pool, slot);
return ret;
}
--
2.34.1