i2c: core: Dispose OF IRQ mapping at client removal time

Clients instantiated from OF get an IRQ mapping created at device registration time. Dispose the mapping when the client is removed. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org

i2c: core: Dispose OF IRQ mapping at client removal time
Clients instantiated from OF get an IRQ mapping created at device registration time. Dispose the mapping when the client is removed. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org
Laurent Pinchart · Wolfram Sang · Eric Lee · Eric Lee · Eric Lee · Eric Lee
1 parent 11cfbfb098
Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff
drivers/i2c/i2c-core.c
@@ -665,6 +665,9 @@
 		status = driver->remove(client);
 	}
  
+	if (dev->of_node)
+		irq_dispose_mapping(client->irq);
+
 	dev_pm_domain_detach(&client->dev, true);
 	return status;
 }
...	...	@@ -665,6 +665,9 @@
665	665	status = driver->remove(client);
666	666	}
667	667
	668	+ if (dev->of_node)
	669	+ irq_dispose_mapping(client->irq);
	670	+
668	671	dev_pm_domain_detach(&client->dev, true);
669	672	return status;
670	673	}