of/i2c: call i2c_verify_client from of_find_i2c_device_by_node · d9afca37de - Gogs

of/i2c: call i2c_verify_client from of_find_i2c_device_by_node

i2c_bus_type may contain both I2C clients and I2C adapters. Fix
of_find_i2c_device_by_node to call i2c_verify_client to ensure that it
only returns non-NULL of I2C clients.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>

Stephen Warren 13 years ago

parent

e1fac69f3b

commit

d9afca37de

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
drivers/of/of_i2c.c
							 
								View File
							
				@@ -90,7 +90,7 @@ struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
			
				 	if (!dev)
			
				 		return NULL;
			
				-	return to_i2c_client(dev);
			
				+	return i2c_verify_client(dev);
			
				 }
			
				 EXPORT_SYMBOL(of_find_i2c_device_by_node);