From 4091c7fb042d829e99399fcee51ae32f16f41b66 Mon Sep 17 00:00:00 2001
From: zhangyuyang <zhangyuyang821@163.com>
Date: Sat, 5 Sep 2026 16:48:33 +0800
Subject: [PATCH] [components][sdio] Fix CIS tuple memory leak

---
 components/drivers/sdio/dev_sdio.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/components/drivers/sdio/dev_sdio.c b/components/drivers/sdio/dev_sdio.c
index 013753a9570c..d63b1645bed9 100644
--- a/components/drivers/sdio/dev_sdio.c
+++ b/components/drivers/sdio/dev_sdio.c
@@ -613,12 +613,14 @@ static rt_int32_t sdio_read_cis(struct rt_sdio_function *func)
                        "type %u", tpl_link, curr->data[0]);
             }
 
+            rt_free(curr);
             break;
         case CISTPL_VERS_1:
             if (tpl_link < 2)
             {
                 LOG_D("CISTPL_VERS_1 too short");
             }
+            rt_free(curr);
             break;
         default:
             /* this tuple is unknown to the core */