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drivers/rpmsg: replace metal_list_for_each to safety version

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replace metal_list_for_each to safety version to avoid invalid access to deleted node in destory flow

Signed-off-by: chao an <anchao@lixiang.com>
This commit is contained in:
chao an
2024-09-25 08:37:05 +08:00
committed by Xiang Xiao
parent 06b3416384
commit 4195851845
1 changed files with 2 additions and 2 deletions
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drivers/rpmsg/rpmsg.c
+2 -2
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@@ -354,7 +354,7 @@ void rpmsg_ns_bind(FAR struct rpmsg_device *rdev,
FAR void *cb_priv = cb->priv;
nxrmutex_unlock(&g_rpmsg_lock);
DEBUGASSERT(ns_bind != NULL);
ns_bind(rdev, cb_priv, name, dest);
return;
}
@@ -448,7 +448,7 @@ void rpmsg_device_destory(FAR struct rpmsg_s *rpmsg)
/* Broadcast device_destroy to all registers */
nxrmutex_lock(&g_rpmsg_lock);
metal_list_for_each(&g_rpmsg_cb, node)
metal_list_for_each_safe(&g_rpmsg_cb, tmp, node)
{
FAR struct rpmsg_cb_s *cb =
metal_container_of(node, struct rpmsg_cb_s, node);