From: Jonas Richardsen <jonasrichardsen@emlix.com>
To: barebox@lists.infradead.org
Cc: Jonas Richardsen <jonasrichardsen@emlix.com>
Subject: [PATCH] of: do not copy properties if they already exist in the destination
Date: Mon, 15 Apr 2024 10:14:54 +0200 [thread overview]
Message-ID: <20240415081458.295448-1-jonasrichardsen@emlix.com> (raw)
In-Reply-To: <9010811a-0bf2-45bb-8efa-7ad27f60f565@pengutronix.de>
---
drivers/of/base.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/of/base.c b/drivers/of/base.c
index b22959dabe..9bb4ae13db 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2346,6 +2346,9 @@ struct property *of_copy_property(const struct device_node *src,
if (!prop)
return NULL;
+ if (of_find_property(dst, propname, NULL))
+ return ERR_PTR(-EEXIST);
+
return of_new_property(dst, propname,
of_property_get_value(prop), prop->length);
}
--
2.42.0
next prev parent reply other threads:[~2024-04-15 8:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-10 9:59 raspi: should vc fixups update properties of existing nodes? Jonas Richardsen
2024-04-10 11:51 ` Ahmad Fatoum
2024-04-15 8:14 ` Jonas Richardsen [this message]
2024-04-15 8:30 ` [PATCH] of: do not copy properties if they already exist in the destination Ahmad Fatoum
2024-04-15 12:26 ` [PATCH v2] " Jonas Richardsen
2024-04-16 13:38 ` Sascha Hauer
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