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of/i2c: call i2c_verify_client from of_find_i2c_device_by_node
authorStephen Warren <swarren@nvidia.com>
Tue, 17 Apr 2012 18:42:15 +0000 (12:42 -0600)
committerWolfram Sang <w.sang@pengutronix.de>
Sat, 12 May 2012 12:28:15 +0000 (14:28 +0200)
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>

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