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authorKever Yang <kever.yang@rock-chips.com>2019-07-19 11:23:47 +0800
committerKever Yang <kever.yang@rock-chips.com>2019-08-19 12:43:26 +0800
commit8f0a70e8162e350fa32122ff7bee78ce9178b0cf (patch)
tree16483fac7538dd0f0ccf0ddc4ddb7b9ab59ab02d
parent8a681f4c5aa15db51ad0209734859c9fe7c29cfd (diff)
core: ofnode: do not assert if node not valid in ofnode_get_name()
In some case with LIVE DT, some node always not valid, or not have a valid name, eg. blk driver add by mmc. Return fail instead of Assert for this kind of ofnode, and this help with assert happen from time to time when of_live is enabled and DEBUG is enabled. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org>
-rw-r--r--drivers/core/ofnode.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 2ac73af934..e74a662d1d 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -212,7 +212,11 @@ ofnode ofnode_get_parent(ofnode node)
const char *ofnode_get_name(ofnode node)
{
- assert(ofnode_valid(node));
+ if (!ofnode_valid(node)) {
+ debug("%s node not valid\n", __func__);
+ return NULL;
+ }
+
if (ofnode_is_np(node))
return strrchr(node.np->full_name, '/') + 1;