linux-kernel - [PATCH 1/2] schemas: i2c: Avoid extra characters in i2c nodename pattern

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Message-ID: <20250401081041.114333-2-herve.codina@bootlin.com>
Date: Tue,  1 Apr 2025 10:10:39 +0200
From: Herve Codina <herve.codina@...tlin.com>
To: Wolfram Sang <wsa+renesas@...g-engineering.com>,
	Andi Shyti <andi.shyti@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: linux-i2c@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	devicetree-spec@...r.kernel.org,
	Luca Ceresoli <luca.ceresoli@...tlin.com>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	Herve Codina <herve.codina@...tlin.com>
Subject: [PATCH 1/2] schemas: i2c: Avoid extra characters in i2c nodename pattern

Current nodename pattern doesn't limit the end of name for an i2c node.
It can match 'i2c@...foo'.

In order to avoid matching to an incorrect name, avoid any extra
characters in nodename pattern.

Signed-off-by: Herve Codina <herve.codina@...tlin.com>
---
 dtschema/schemas/i2c/i2c-controller.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dtschema/schemas/i2c/i2c-controller.yaml b/dtschema/schemas/i2c/i2c-controller.yaml
index 487e669..018d266 100644
--- a/dtschema/schemas/i2c/i2c-controller.yaml
+++ b/dtschema/schemas/i2c/i2c-controller.yaml
@@ -14,7 +14,7 @@ maintainers:
 
 properties:
   $nodename:
-    pattern: "^i2c(@.*)?"
+    pattern: "^i2c(@.*)?$"
 
   i2c-bus:
     type: object
-- 
2.49.0